208515281624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1\times {\mathrm{90163}}^1$

素因数の和:90820

約数の個数: 64

約数和(自身を含む): 433144249440

約数和(自身を除く): 224628967816

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 601, 962, 1202, 1924, 2404, 3848, 4808, 7813, 15626, 22237, 31252, 44474, 62504, 88948, 90163, 177896, 180326, 289081, 360652, 578162, 721304, 1156324, 1172119, 2312648, 2344238, 3336031, 4688476, 6672062, 9376952, 13344124, 26688248, 43368403, 54187963, 86736806, 108375926, 173473612, 216751852, 346947224, 433503704, 704443519, 1408887038, 2004954631, 2817774076, 4009909262, 5635548152, 8019818524, 16039637048, 26064410203, 52128820406, 104257640812, 208515281624]

約数ペア:

[(1, 208515281624), (2, 104257640812), (4, 52128820406), (8, 26064410203), (13, 16039637048), (26, 8019818524), (37, 5635548152), (52, 4009909262), (74, 2817774076), (104, 2004954631), (148, 1408887038), (296, 704443519), (481, 433503704), (601, 346947224), (962, 216751852), (1202, 173473612), (1924, 108375926), (2404, 86736806), (3848, 54187963), (4808, 43368403), (7813, 26688248), (15626, 13344124), (22237, 9376952), (31252, 6672062), (44474, 4688476), (62504, 3336031), (88948, 2344238), (90163, 2312648), (177896, 1172119), (180326, 1156324), (289081, 721304), (360652, 578162)]