211265560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{683}}^1$

素因数の和:761

約数の個数: 128

約数和(自身を含む): 561427200

約数和(自身を除く): 350161640

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 37, 38, 40, 44, 55, 74, 76, 88, 95, 110, 148, 152, 185, 190, 209, 220, 296, 370, 380, 407, 418, 440, 683, 703, 740, 760, 814, 836, 1045, 1366, 1406, 1480, 1628, 1672, 2035, 2090, 2732, 2812, 3256, 3415, 3515, 4070, 4180, 5464, 5624, 6830, 7030, 7513, 7733, 8140, 8360, 12977, 13660, 14060, 15026, 15466, 16280, 25271, 25954, 27320, 28120, 30052, 30932, 37565, 38665, 50542, 51908, 60104, 61864, 64885, 75130, 77330, 101084, 103816, 126355, 129770, 142747, 150260, 154660, 202168, 252710, 259540, 277981, 285494, 300520, 309320, 480149, 505420, 519080, 555962, 570988, 713735, 960298, 1010840, 1111924, 1141976, 1389905, 1427470, 1920596, 2223848, 2400745, 2779810, 2854940, 3841192, 4801490, 5281639, 5559620, 5709880, 9602980, 10563278, 11119240, 19205960, 21126556, 26408195, 42253112, 52816390, 105632780, 211265560]

約数ペア:

[(1, 211265560), (2, 105632780), (4, 52816390), (5, 42253112), (8, 26408195), (10, 21126556), (11, 19205960), (19, 11119240), (20, 10563278), (22, 9602980), (37, 5709880), (38, 5559620), (40, 5281639), (44, 4801490), (55, 3841192), (74, 2854940), (76, 2779810), (88, 2400745), (95, 2223848), (110, 1920596), (148, 1427470), (152, 1389905), (185, 1141976), (190, 1111924), (209, 1010840), (220, 960298), (296, 713735), (370, 570988), (380, 555962), (407, 519080), (418, 505420), (440, 480149), (683, 309320), (703, 300520), (740, 285494), (760, 277981), (814, 259540), (836, 252710), (1045, 202168), (1366, 154660), (1406, 150260), (1480, 142747), (1628, 129770), (1672, 126355), (2035, 103816), (2090, 101084), (2732, 77330), (2812, 75130), (3256, 64885), (3415, 61864), (3515, 60104), (4070, 51908), (4180, 50542), (5464, 38665), (5624, 37565), (6830, 30932), (7030, 30052), (7513, 28120), (7733, 27320), (8140, 25954), (8360, 25271), (12977, 16280), (13660, 15466), (14060, 15026)]