397607210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:229

約数の個数: 192

約数和(自身を含む): 1016741376

約数和(自身を除く): 619134166

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 23, 26, 35, 46, 55, 65, 70, 77, 91, 110, 115, 121, 130, 143, 154, 157, 161, 182, 230, 242, 253, 286, 299, 314, 322, 385, 455, 506, 598, 605, 715, 770, 785, 805, 847, 910, 1001, 1099, 1210, 1265, 1430, 1495, 1570, 1573, 1610, 1694, 1727, 1771, 2002, 2041, 2093, 2198, 2530, 2783, 2990, 3146, 3289, 3454, 3542, 3611, 4082, 4186, 4235, 5005, 5495, 5566, 6578, 7222, 7865, 8470, 8635, 8855, 10010, 10205, 10465, 10990, 11011, 12089, 13915, 14287, 15730, 16445, 17270, 17710, 18055, 18997, 19481, 20410, 20930, 22022, 22451, 23023, 24178, 25277, 27830, 28574, 32890, 36110, 36179, 37994, 38962, 39721, 44902, 46046, 46943, 50554, 55055, 60445, 71435, 72358, 79442, 93886, 94985, 97405, 110110, 112255, 115115, 120890, 126385, 132979, 142870, 157157, 180895, 189970, 194810, 198605, 224510, 230230, 234715, 246961, 252770, 253253, 265958, 278047, 314314, 328601, 361790, 397210, 436931, 469430, 493922, 506506, 516373, 556094, 657202, 664895, 785785, 873862, 1032746, 1234805, 1266265, 1329790, 1390235, 1571570, 1643005, 1728727, 2184655, 2469610, 2532530, 2581865, 2780470, 3058517, 3286010, 3457454, 3614611, 4369310, 5163730, 5680103, 6117034, 7229222, 8643635, 11360206, 15292585, 17287270, 18073055, 28400515, 30585170, 36146110, 39760721, 56801030, 79521442, 198803605, 397607210]

約数ペア:

[(1, 397607210), (2, 198803605), (5, 79521442), (7, 56801030), (10, 39760721), (11, 36146110), (13, 30585170), (14, 28400515), (22, 18073055), (23, 17287270), (26, 15292585), (35, 11360206), (46, 8643635), (55, 7229222), (65, 6117034), (70, 5680103), (77, 5163730), (91, 4369310), (110, 3614611), (115, 3457454), (121, 3286010), (130, 3058517), (143, 2780470), (154, 2581865), (157, 2532530), (161, 2469610), (182, 2184655), (230, 1728727), (242, 1643005), (253, 1571570), (286, 1390235), (299, 1329790), (314, 1266265), (322, 1234805), (385, 1032746), (455, 873862), (506, 785785), (598, 664895), (605, 657202), (715, 556094), (770, 516373), (785, 506506), (805, 493922), (847, 469430), (910, 436931), (1001, 397210), (1099, 361790), (1210, 328601), (1265, 314314), (1430, 278047), (1495, 265958), (1570, 253253), (1573, 252770), (1610, 246961), (1694, 234715), (1727, 230230), (1771, 224510), (2002, 198605), (2041, 194810), (2093, 189970), (2198, 180895), (2530, 157157), (2783, 142870), (2990, 132979), (3146, 126385), (3289, 120890), (3454, 115115), (3542, 112255), (3611, 110110), (4082, 97405), (4186, 94985), (4235, 93886), (5005, 79442), (5495, 72358), (5566, 71435), (6578, 60445), (7222, 55055), (7865, 50554), (8470, 46943), (8635, 46046), (8855, 44902), (10010, 39721), (10205, 38962), (10465, 37994), (10990, 36179), (11011, 36110), (12089, 32890), (13915, 28574), (14287, 27830), (15730, 25277), (16445, 24178), (17270, 23023), (17710, 22451), (18055, 22022), (18997, 20930), (19481, 20410)]