209259960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19163}}^1$

素因数の和:19197

約数の個数: 128

約数和(自身を含む): 772692480

約数和(自身を除く): 563432520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 19163, 38326, 57489, 76652, 95815, 114978, 134141, 153304, 191630, 229956, 249119, 268282, 287445, 383260, 402423, 459912, 498238, 536564, 574890, 670705, 747357, 766520, 804846, 996476, 1073128, 1149780, 1245595, 1341410, 1494714, 1609692, 1743833, 1992952, 2012115, 2299560, 2491190, 2682820, 2989428, 3219384, 3487666, 3736785, 4024230, 4982380, 5231499, 5365640, 5978856, 6975332, 7473570, 8048460, 8719165, 9964760, 10462998, 13950664, 14947140, 16096920, 17438330, 20925996, 26157495, 29894280, 34876660, 41851992, 52314990, 69753320, 104629980, 209259960]

約数ペア:

[(1, 209259960), (2, 104629980), (3, 69753320), (4, 52314990), (5, 41851992), (6, 34876660), (7, 29894280), (8, 26157495), (10, 20925996), (12, 17438330), (13, 16096920), (14, 14947140), (15, 13950664), (20, 10462998), (21, 9964760), (24, 8719165), (26, 8048460), (28, 7473570), (30, 6975332), (35, 5978856), (39, 5365640), (40, 5231499), (42, 4982380), (52, 4024230), (56, 3736785), (60, 3487666), (65, 3219384), (70, 2989428), (78, 2682820), (84, 2491190), (91, 2299560), (104, 2012115), (105, 1992952), (120, 1743833), (130, 1609692), (140, 1494714), (156, 1341410), (168, 1245595), (182, 1149780), (195, 1073128), (210, 996476), (260, 804846), (273, 766520), (280, 747357), (312, 670705), (364, 574890), (390, 536564), (420, 498238), (455, 459912), (520, 402423), (546, 383260), (728, 287445), (780, 268282), (840, 249119), (910, 229956), (1092, 191630), (1365, 153304), (1560, 134141), (1820, 114978), (2184, 95815), (2730, 76652), (3640, 57489), (5460, 38326), (10920, 19163)]