215016340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:278

約数の個数: 192

約数和(自身を含む): 613122048

約数和(自身を除く): 398105708

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 43, 44, 55, 68, 70, 77, 85, 86, 110, 119, 140, 154, 170, 172, 187, 191, 215, 220, 238, 301, 308, 340, 374, 382, 385, 430, 473, 476, 595, 602, 731, 748, 764, 770, 860, 935, 946, 955, 1190, 1204, 1309, 1337, 1462, 1505, 1540, 1870, 1892, 1910, 2101, 2365, 2380, 2618, 2674, 2924, 3010, 3247, 3311, 3655, 3740, 3820, 4202, 4730, 5117, 5236, 5348, 6020, 6494, 6545, 6622, 6685, 7310, 8041, 8213, 8404, 9460, 10234, 10505, 12988, 13090, 13244, 13370, 14620, 14707, 16082, 16235, 16426, 16555, 20468, 21010, 22729, 25585, 26180, 26740, 29414, 32164, 32470, 32852, 33110, 35717, 40205, 41065, 42020, 45458, 51170, 56287, 57491, 58828, 64940, 66220, 71434, 73535, 80410, 82130, 90343, 90916, 102340, 112574, 113645, 114982, 139621, 142868, 147070, 160820, 164260, 178585, 180686, 225148, 227290, 229964, 250019, 279242, 281435, 287455, 294140, 357170, 361372, 451715, 454580, 500038, 558484, 562870, 574910, 632401, 698105, 714340, 903430, 977347, 1000076, 1125740, 1149820, 1250095, 1264802, 1396210, 1535831, 1806860, 1954694, 2500190, 2529604, 2792420, 3071662, 3162005, 3909388, 4886735, 5000380, 6143324, 6324010, 7679155, 9773470, 10750817, 12648020, 15358310, 19546940, 21501634, 30716620, 43003268, 53754085, 107508170, 215016340]

約数ペア:

[(1, 215016340), (2, 107508170), (4, 53754085), (5, 43003268), (7, 30716620), (10, 21501634), (11, 19546940), (14, 15358310), (17, 12648020), (20, 10750817), (22, 9773470), (28, 7679155), (34, 6324010), (35, 6143324), (43, 5000380), (44, 4886735), (55, 3909388), (68, 3162005), (70, 3071662), (77, 2792420), (85, 2529604), (86, 2500190), (110, 1954694), (119, 1806860), (140, 1535831), (154, 1396210), (170, 1264802), (172, 1250095), (187, 1149820), (191, 1125740), (215, 1000076), (220, 977347), (238, 903430), (301, 714340), (308, 698105), (340, 632401), (374, 574910), (382, 562870), (385, 558484), (430, 500038), (473, 454580), (476, 451715), (595, 361372), (602, 357170), (731, 294140), (748, 287455), (764, 281435), (770, 279242), (860, 250019), (935, 229964), (946, 227290), (955, 225148), (1190, 180686), (1204, 178585), (1309, 164260), (1337, 160820), (1462, 147070), (1505, 142868), (1540, 139621), (1870, 114982), (1892, 113645), (1910, 112574), (2101, 102340), (2365, 90916), (2380, 90343), (2618, 82130), (2674, 80410), (2924, 73535), (3010, 71434), (3247, 66220), (3311, 64940), (3655, 58828), (3740, 57491), (3820, 56287), (4202, 51170), (4730, 45458), (5117, 42020), (5236, 41065), (5348, 40205), (6020, 35717), (6494, 33110), (6545, 32852), (6622, 32470), (6685, 32164), (7310, 29414), (8041, 26740), (8213, 26180), (8404, 25585), (9460, 22729), (10234, 21010), (10505, 20468), (12988, 16555), (13090, 16426), (13244, 16235), (13370, 16082), (14620, 14707)]