198769480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:336

約数の個数: 192

約数和(自身を含む): 581742000

約数和(自身を除く): 382972520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 29, 35, 40, 49, 52, 56, 58, 65, 70, 91, 98, 104, 116, 130, 140, 145, 182, 196, 203, 232, 245, 260, 269, 280, 290, 364, 377, 392, 406, 455, 490, 520, 538, 580, 637, 728, 754, 812, 910, 980, 1015, 1076, 1160, 1274, 1345, 1421, 1508, 1624, 1820, 1883, 1885, 1960, 2030, 2152, 2548, 2639, 2690, 2842, 3016, 3185, 3497, 3640, 3766, 3770, 4060, 5096, 5278, 5380, 5684, 6370, 6994, 7105, 7532, 7540, 7801, 8120, 9415, 10556, 10760, 11368, 12740, 13181, 13195, 13988, 14210, 15064, 15080, 15602, 17485, 18473, 18830, 21112, 24479, 25480, 26362, 26390, 27976, 28420, 31204, 34970, 36946, 37660, 39005, 48958, 52724, 52780, 54607, 56840, 62408, 65905, 69940, 73892, 75320, 78010, 92365, 97916, 101413, 105448, 105560, 109214, 122395, 131810, 139880, 147784, 156020, 171353, 184730, 195832, 202826, 218428, 244790, 263620, 273035, 312040, 342706, 369460, 382249, 405652, 436856, 489580, 507065, 527240, 546070, 685412, 709891, 738920, 764498, 811304, 856765, 979160, 1014130, 1092140, 1370824, 1419782, 1528996, 1713530, 1911245, 2028260, 2184280, 2839564, 3057992, 3427060, 3549455, 3822490, 4056520, 4969237, 5679128, 6854120, 7098910, 7644980, 9938474, 14197820, 15289960, 19876948, 24846185, 28395640, 39753896, 49692370, 99384740, 198769480]

約数ペア:

[(1, 198769480), (2, 99384740), (4, 49692370), (5, 39753896), (7, 28395640), (8, 24846185), (10, 19876948), (13, 15289960), (14, 14197820), (20, 9938474), (26, 7644980), (28, 7098910), (29, 6854120), (35, 5679128), (40, 4969237), (49, 4056520), (52, 3822490), (56, 3549455), (58, 3427060), (65, 3057992), (70, 2839564), (91, 2184280), (98, 2028260), (104, 1911245), (116, 1713530), (130, 1528996), (140, 1419782), (145, 1370824), (182, 1092140), (196, 1014130), (203, 979160), (232, 856765), (245, 811304), (260, 764498), (269, 738920), (280, 709891), (290, 685412), (364, 546070), (377, 527240), (392, 507065), (406, 489580), (455, 436856), (490, 405652), (520, 382249), (538, 369460), (580, 342706), (637, 312040), (728, 273035), (754, 263620), (812, 244790), (910, 218428), (980, 202826), (1015, 195832), (1076, 184730), (1160, 171353), (1274, 156020), (1345, 147784), (1421, 139880), (1508, 131810), (1624, 122395), (1820, 109214), (1883, 105560), (1885, 105448), (1960, 101413), (2030, 97916), (2152, 92365), (2548, 78010), (2639, 75320), (2690, 73892), (2842, 69940), (3016, 65905), (3185, 62408), (3497, 56840), (3640, 54607), (3766, 52780), (3770, 52724), (4060, 48958), (5096, 39005), (5278, 37660), (5380, 36946), (5684, 34970), (6370, 31204), (6994, 28420), (7105, 27976), (7532, 26390), (7540, 26362), (7801, 25480), (8120, 24479), (9415, 21112), (10556, 18830), (10760, 18473), (11368, 17485), (12740, 15602), (13181, 15080), (13195, 15064), (13988, 14210)]