201227460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:642

約数の個数: 192

約数和(自身を含む): 691310592

約数和(自身を除く): 490083132

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 37, 42, 46, 60, 69, 70, 74, 84, 92, 105, 111, 115, 138, 140, 148, 161, 185, 210, 222, 230, 259, 276, 322, 345, 370, 420, 444, 460, 483, 518, 555, 563, 644, 690, 740, 777, 805, 851, 966, 1036, 1110, 1126, 1295, 1380, 1554, 1610, 1689, 1702, 1932, 2220, 2252, 2415, 2553, 2590, 2815, 3108, 3220, 3378, 3404, 3885, 3941, 4255, 4830, 5106, 5180, 5630, 5957, 6756, 7770, 7882, 8445, 8510, 9660, 10212, 11260, 11823, 11914, 12765, 12949, 15540, 15764, 16890, 17020, 17871, 19705, 20831, 23646, 23828, 25530, 25898, 29785, 33780, 35742, 38847, 39410, 41662, 47292, 51060, 51796, 59115, 59570, 62493, 64745, 71484, 77694, 78820, 83324, 89355, 90643, 104155, 118230, 119140, 124986, 129490, 145817, 155388, 178710, 181286, 194235, 208310, 236460, 249972, 258980, 271929, 291634, 312465, 357420, 362572, 388470, 416620, 437451, 453215, 479113, 543858, 583268, 624930, 729085, 776940, 874902, 906430, 958226, 1087716, 1249860, 1359645, 1437339, 1458170, 1749804, 1812860, 1916452, 2187255, 2395565, 2719290, 2874678, 2916340, 3353791, 4374510, 4791130, 5438580, 5749356, 6707582, 7186695, 8749020, 9582260, 10061373, 13415164, 14373390, 16768955, 20122746, 28746780, 33537910, 40245492, 50306865, 67075820, 100613730, 201227460]

約数ペア:

[(1, 201227460), (2, 100613730), (3, 67075820), (4, 50306865), (5, 40245492), (6, 33537910), (7, 28746780), (10, 20122746), (12, 16768955), (14, 14373390), (15, 13415164), (20, 10061373), (21, 9582260), (23, 8749020), (28, 7186695), (30, 6707582), (35, 5749356), (37, 5438580), (42, 4791130), (46, 4374510), (60, 3353791), (69, 2916340), (70, 2874678), (74, 2719290), (84, 2395565), (92, 2187255), (105, 1916452), (111, 1812860), (115, 1749804), (138, 1458170), (140, 1437339), (148, 1359645), (161, 1249860), (185, 1087716), (210, 958226), (222, 906430), (230, 874902), (259, 776940), (276, 729085), (322, 624930), (345, 583268), (370, 543858), (420, 479113), (444, 453215), (460, 437451), (483, 416620), (518, 388470), (555, 362572), (563, 357420), (644, 312465), (690, 291634), (740, 271929), (777, 258980), (805, 249972), (851, 236460), (966, 208310), (1036, 194235), (1110, 181286), (1126, 178710), (1295, 155388), (1380, 145817), (1554, 129490), (1610, 124986), (1689, 119140), (1702, 118230), (1932, 104155), (2220, 90643), (2252, 89355), (2415, 83324), (2553, 78820), (2590, 77694), (2815, 71484), (3108, 64745), (3220, 62493), (3378, 59570), (3404, 59115), (3885, 51796), (3941, 51060), (4255, 47292), (4830, 41662), (5106, 39410), (5180, 38847), (5630, 35742), (5957, 33780), (6756, 29785), (7770, 25898), (7882, 25530), (8445, 23828), (8510, 23646), (9660, 20831), (10212, 19705), (11260, 17871), (11823, 17020), (11914, 16890), (12765, 15764), (12949, 15540)]