197921360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{877}}^1$

素因数の和:941

約数の個数: 160

約数和(自身を含む): 585295872

約数和(自身を除く): 387374512

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 182, 208, 217, 248, 260, 280, 310, 364, 403, 434, 455, 496, 520, 560, 620, 728, 806, 868, 877, 910, 1040, 1085, 1240, 1456, 1612, 1736, 1754, 1820, 2015, 2170, 2480, 2821, 3224, 3472, 3508, 3640, 4030, 4340, 4385, 5642, 6139, 6448, 7016, 7280, 8060, 8680, 8770, 11284, 11401, 12278, 14032, 14105, 16120, 17360, 17540, 22568, 22802, 24556, 27187, 28210, 30695, 32240, 35080, 45136, 45604, 49112, 54374, 56420, 57005, 61390, 70160, 79807, 91208, 98224, 108748, 112840, 114010, 122780, 135935, 159614, 182416, 190309, 217496, 225680, 228020, 245560, 271870, 319228, 353431, 380618, 399035, 434992, 456040, 491120, 543740, 638456, 706862, 761236, 798070, 912080, 951545, 1087480, 1276912, 1413724, 1522472, 1596140, 1767155, 1903090, 2174960, 2474017, 2827448, 3044944, 3192280, 3534310, 3806180, 4948034, 5654896, 6384560, 7068620, 7612360, 9896068, 12370085, 14137240, 15224720, 19792136, 24740170, 28274480, 39584272, 49480340, 98960680, 197921360]

約数ペア:

[(1, 197921360), (2, 98960680), (4, 49480340), (5, 39584272), (7, 28274480), (8, 24740170), (10, 19792136), (13, 15224720), (14, 14137240), (16, 12370085), (20, 9896068), (26, 7612360), (28, 7068620), (31, 6384560), (35, 5654896), (40, 4948034), (52, 3806180), (56, 3534310), (62, 3192280), (65, 3044944), (70, 2827448), (80, 2474017), (91, 2174960), (104, 1903090), (112, 1767155), (124, 1596140), (130, 1522472), (140, 1413724), (155, 1276912), (182, 1087480), (208, 951545), (217, 912080), (248, 798070), (260, 761236), (280, 706862), (310, 638456), (364, 543740), (403, 491120), (434, 456040), (455, 434992), (496, 399035), (520, 380618), (560, 353431), (620, 319228), (728, 271870), (806, 245560), (868, 228020), (877, 225680), (910, 217496), (1040, 190309), (1085, 182416), (1240, 159614), (1456, 135935), (1612, 122780), (1736, 114010), (1754, 112840), (1820, 108748), (2015, 98224), (2170, 91208), (2480, 79807), (2821, 70160), (3224, 61390), (3472, 57005), (3508, 56420), (3640, 54374), (4030, 49112), (4340, 45604), (4385, 45136), (5642, 35080), (6139, 32240), (6448, 30695), (7016, 28210), (7280, 27187), (8060, 24556), (8680, 22802), (8770, 22568), (11284, 17540), (11401, 17360), (12278, 16120), (14032, 14105)]