198909816

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:434

約数の個数: 128

約数和(自身を含む): 589632000

約数和(自身を除く): 390722184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 73, 84, 98, 146, 147, 168, 196, 219, 292, 294, 331, 343, 392, 438, 511, 584, 588, 662, 686, 876, 993, 1022, 1029, 1176, 1324, 1372, 1533, 1752, 1986, 2044, 2058, 2317, 2648, 2744, 3066, 3577, 3972, 4088, 4116, 4634, 6132, 6951, 7154, 7944, 8232, 9268, 10731, 12264, 13902, 14308, 16219, 18536, 21462, 24163, 25039, 27804, 28616, 32438, 42924, 48326, 48657, 50078, 55608, 64876, 72489, 75117, 85848, 96652, 97314, 100156, 113533, 129752, 144978, 150234, 169141, 193304, 194628, 200312, 227066, 289956, 300468, 338282, 340599, 389256, 454132, 507423, 579912, 600936, 676564, 681198, 908264, 1014846, 1183987, 1353128, 1362396, 2029692, 2367974, 2724792, 3551961, 4059384, 4735948, 7103922, 8287909, 9471896, 14207844, 16575818, 24863727, 28415688, 33151636, 49727454, 66303272, 99454908, 198909816]

約数ペア:

[(1, 198909816), (2, 99454908), (3, 66303272), (4, 49727454), (6, 33151636), (7, 28415688), (8, 24863727), (12, 16575818), (14, 14207844), (21, 9471896), (24, 8287909), (28, 7103922), (42, 4735948), (49, 4059384), (56, 3551961), (73, 2724792), (84, 2367974), (98, 2029692), (146, 1362396), (147, 1353128), (168, 1183987), (196, 1014846), (219, 908264), (292, 681198), (294, 676564), (331, 600936), (343, 579912), (392, 507423), (438, 454132), (511, 389256), (584, 340599), (588, 338282), (662, 300468), (686, 289956), (876, 227066), (993, 200312), (1022, 194628), (1029, 193304), (1176, 169141), (1324, 150234), (1372, 144978), (1533, 129752), (1752, 113533), (1986, 100156), (2044, 97314), (2058, 96652), (2317, 85848), (2648, 75117), (2744, 72489), (3066, 64876), (3577, 55608), (3972, 50078), (4088, 48657), (4116, 48326), (4634, 42924), (6132, 32438), (6951, 28616), (7154, 27804), (7944, 25039), (8232, 24163), (9268, 21462), (10731, 18536), (12264, 16219), (13902, 14308)]