201190240

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:297

約数の個数: 144

約数和(自身を含む): 533811600

約数和(自身を除く): 332621360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 229, 272, 289, 304, 323, 340, 380, 458, 544, 578, 608, 646, 680, 760, 916, 1145, 1156, 1292, 1360, 1445, 1520, 1615, 1832, 2290, 2312, 2584, 2720, 2890, 3040, 3230, 3664, 3893, 4351, 4580, 4624, 5168, 5491, 5780, 6460, 7328, 7786, 8702, 9160, 9248, 10336, 10982, 11560, 12920, 15572, 17404, 18320, 19465, 21755, 21964, 23120, 25840, 27455, 31144, 34808, 36640, 38930, 43510, 43928, 46240, 51680, 54910, 62288, 66181, 69616, 73967, 77860, 87020, 87856, 109820, 124576, 132362, 139232, 147934, 155720, 174040, 175712, 219640, 264724, 295868, 311440, 330905, 348080, 369835, 439280, 529448, 591736, 622880, 661810, 696160, 739670, 878560, 1058896, 1183472, 1257439, 1323620, 1479340, 2117792, 2366944, 2514878, 2647240, 2958680, 5029756, 5294480, 5917360, 6287195, 10059512, 10588960, 11834720, 12574390, 20119024, 25148780, 40238048, 50297560, 100595120, 201190240]

約数ペア:

[(1, 201190240), (2, 100595120), (4, 50297560), (5, 40238048), (8, 25148780), (10, 20119024), (16, 12574390), (17, 11834720), (19, 10588960), (20, 10059512), (32, 6287195), (34, 5917360), (38, 5294480), (40, 5029756), (68, 2958680), (76, 2647240), (80, 2514878), (85, 2366944), (95, 2117792), (136, 1479340), (152, 1323620), (160, 1257439), (170, 1183472), (190, 1058896), (229, 878560), (272, 739670), (289, 696160), (304, 661810), (323, 622880), (340, 591736), (380, 529448), (458, 439280), (544, 369835), (578, 348080), (608, 330905), (646, 311440), (680, 295868), (760, 264724), (916, 219640), (1145, 175712), (1156, 174040), (1292, 155720), (1360, 147934), (1445, 139232), (1520, 132362), (1615, 124576), (1832, 109820), (2290, 87856), (2312, 87020), (2584, 77860), (2720, 73967), (2890, 69616), (3040, 66181), (3230, 62288), (3664, 54910), (3893, 51680), (4351, 46240), (4580, 43928), (4624, 43510), (5168, 38930), (5491, 36640), (5780, 34808), (6460, 31144), (7328, 27455), (7786, 25840), (8702, 23120), (9160, 21964), (9248, 21755), (10336, 19465), (10982, 18320), (11560, 17404), (12920, 15572)]