205764328

素因数分解:

$2^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:456

約数の個数: 128

約数和(自身を含む): 520992000

約数和(自身を除く): 315227672

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 49, 56, 68, 77, 88, 98, 119, 136, 154, 187, 196, 238, 308, 343, 374, 392, 401, 476, 539, 616, 686, 748, 802, 833, 952, 1078, 1309, 1372, 1496, 1604, 1666, 2156, 2618, 2744, 2807, 3208, 3332, 3773, 4312, 4411, 5236, 5614, 5831, 6664, 6817, 7546, 8822, 9163, 10472, 11228, 11662, 13634, 15092, 17644, 18326, 19649, 22456, 23324, 27268, 30184, 30877, 35288, 36652, 39298, 46648, 47719, 54536, 61754, 64141, 73304, 74987, 78596, 95438, 123508, 128282, 137543, 149974, 157192, 190876, 216139, 247016, 256564, 275086, 299948, 334033, 381752, 432278, 513128, 524909, 550172, 599896, 668066, 864556, 1049818, 1100344, 1336132, 1512973, 1729112, 2099636, 2338231, 2672264, 3025946, 3674363, 4199272, 4676462, 6051892, 7348726, 9352924, 12103784, 14697452, 18705848, 25720541, 29394904, 51441082, 102882164, 205764328]

約数ペア:

[(1, 205764328), (2, 102882164), (4, 51441082), (7, 29394904), (8, 25720541), (11, 18705848), (14, 14697452), (17, 12103784), (22, 9352924), (28, 7348726), (34, 6051892), (44, 4676462), (49, 4199272), (56, 3674363), (68, 3025946), (77, 2672264), (88, 2338231), (98, 2099636), (119, 1729112), (136, 1512973), (154, 1336132), (187, 1100344), (196, 1049818), (238, 864556), (308, 668066), (343, 599896), (374, 550172), (392, 524909), (401, 513128), (476, 432278), (539, 381752), (616, 334033), (686, 299948), (748, 275086), (802, 256564), (833, 247016), (952, 216139), (1078, 190876), (1309, 157192), (1372, 149974), (1496, 137543), (1604, 128282), (1666, 123508), (2156, 95438), (2618, 78596), (2744, 74987), (2807, 73304), (3208, 64141), (3332, 61754), (3773, 54536), (4312, 47719), (4411, 46648), (5236, 39298), (5614, 36652), (5831, 35288), (6664, 30877), (6817, 30184), (7546, 27268), (8822, 23324), (9163, 22456), (10472, 19649), (11228, 18326), (11662, 17644), (13634, 15092)]