198329460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:475

約数の個数: 192

約数和(自身を含む): 677376000

約数和(自身を除く): 479046540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 49, 60, 69, 70, 84, 92, 98, 105, 115, 138, 140, 147, 161, 196, 210, 230, 245, 276, 294, 322, 343, 345, 419, 420, 460, 483, 490, 588, 644, 686, 690, 735, 805, 838, 966, 980, 1029, 1127, 1257, 1372, 1380, 1470, 1610, 1676, 1715, 1932, 2058, 2095, 2254, 2415, 2514, 2933, 2940, 3220, 3381, 3430, 4116, 4190, 4508, 4830, 5028, 5145, 5635, 5866, 6285, 6762, 6860, 7889, 8380, 8799, 9637, 9660, 10290, 11270, 11732, 12570, 13524, 14665, 15778, 16905, 17598, 19274, 20531, 20580, 22540, 23667, 25140, 28911, 29330, 31556, 33810, 35196, 38548, 39445, 41062, 43995, 47334, 48185, 57822, 58660, 61593, 67459, 67620, 78890, 82124, 87990, 94668, 96370, 102655, 115644, 118335, 123186, 134918, 143717, 144555, 157780, 175980, 192740, 202377, 205310, 236670, 246372, 269836, 287434, 289110, 307965, 337295, 404754, 410620, 431151, 472213, 473340, 574868, 578220, 615930, 674590, 718585, 809508, 862302, 944426, 1011885, 1231860, 1349180, 1416639, 1437170, 1724604, 1888852, 2023770, 2155755, 2361065, 2833278, 2874340, 3305491, 4047540, 4311510, 4722130, 5666556, 6610982, 7083195, 8623020, 9444260, 9916473, 13221964, 14166390, 16527455, 19832946, 28332780, 33054910, 39665892, 49582365, 66109820, 99164730, 198329460]

約数ペア:

[(1, 198329460), (2, 99164730), (3, 66109820), (4, 49582365), (5, 39665892), (6, 33054910), (7, 28332780), (10, 19832946), (12, 16527455), (14, 14166390), (15, 13221964), (20, 9916473), (21, 9444260), (23, 8623020), (28, 7083195), (30, 6610982), (35, 5666556), (42, 4722130), (46, 4311510), (49, 4047540), (60, 3305491), (69, 2874340), (70, 2833278), (84, 2361065), (92, 2155755), (98, 2023770), (105, 1888852), (115, 1724604), (138, 1437170), (140, 1416639), (147, 1349180), (161, 1231860), (196, 1011885), (210, 944426), (230, 862302), (245, 809508), (276, 718585), (294, 674590), (322, 615930), (343, 578220), (345, 574868), (419, 473340), (420, 472213), (460, 431151), (483, 410620), (490, 404754), (588, 337295), (644, 307965), (686, 289110), (690, 287434), (735, 269836), (805, 246372), (838, 236670), (966, 205310), (980, 202377), (1029, 192740), (1127, 175980), (1257, 157780), (1372, 144555), (1380, 143717), (1470, 134918), (1610, 123186), (1676, 118335), (1715, 115644), (1932, 102655), (2058, 96370), (2095, 94668), (2254, 87990), (2415, 82124), (2514, 78890), (2933, 67620), (2940, 67459), (3220, 61593), (3381, 58660), (3430, 57822), (4116, 48185), (4190, 47334), (4508, 43995), (4830, 41062), (5028, 39445), (5145, 38548), (5635, 35196), (5866, 33810), (6285, 31556), (6762, 29330), (6860, 28911), (7889, 25140), (8380, 23667), (8799, 22540), (9637, 20580), (9660, 20531), (10290, 19274), (11270, 17598), (11732, 16905), (12570, 15778), (13524, 14665)]