196817488

素因数分解:

$2^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 446828544

約数和(自身を除く): 250011056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 101, 112, 127, 137, 202, 254, 274, 404, 508, 548, 707, 808, 889, 959, 1016, 1096, 1414, 1616, 1778, 1918, 2032, 2192, 2828, 3556, 3836, 5656, 7112, 7672, 11312, 12827, 13837, 14224, 15344, 17399, 25654, 27674, 34798, 51308, 55348, 69596, 89789, 96859, 102616, 110696, 121793, 139192, 179578, 193718, 205232, 221392, 243586, 278384, 359156, 387436, 487172, 718312, 774872, 974344, 1436624, 1549744, 1757299, 1948688, 3514598, 7029196, 12301093, 14058392, 24602186, 28116784, 49204372, 98408744, 196817488]

約数ペア:

[(1, 196817488), (2, 98408744), (4, 49204372), (7, 28116784), (8, 24602186), (14, 14058392), (16, 12301093), (28, 7029196), (56, 3514598), (101, 1948688), (112, 1757299), (127, 1549744), (137, 1436624), (202, 974344), (254, 774872), (274, 718312), (404, 487172), (508, 387436), (548, 359156), (707, 278384), (808, 243586), (889, 221392), (959, 205232), (1016, 193718), (1096, 179578), (1414, 139192), (1616, 121793), (1778, 110696), (1918, 102616), (2032, 96859), (2192, 89789), (2828, 69596), (3556, 55348), (3836, 51308), (5656, 34798), (7112, 27674), (7672, 25654), (11312, 17399), (12827, 15344), (13837, 14224)]