196451488

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{3137}}^1$

素因数の和:3269

約数の個数: 48

約数和(自身を含む): 411203520

約数和(自身を除く): 214752032

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 103, 152, 206, 304, 412, 608, 824, 1648, 1957, 3137, 3296, 3914, 6274, 7828, 12548, 15656, 25096, 31312, 50192, 59603, 62624, 100384, 119206, 238412, 323111, 476824, 646222, 953648, 1292444, 1907296, 2584888, 5169776, 6139109, 10339552, 12278218, 24556436, 49112872, 98225744, 196451488]

約数ペア:

[(1, 196451488), (2, 98225744), (4, 49112872), (8, 24556436), (16, 12278218), (19, 10339552), (32, 6139109), (38, 5169776), (76, 2584888), (103, 1907296), (152, 1292444), (206, 953648), (304, 646222), (412, 476824), (608, 323111), (824, 238412), (1648, 119206), (1957, 100384), (3137, 62624), (3296, 59603), (3914, 50192), (6274, 31312), (7828, 25096), (12548, 15656)]