201914752

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{121343}}^1$

素因数の和:121370

約数の個数: 32

約数和(自身を含む): 433198080

約数和(自身を除く): 231283328

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 121343, 242686, 485372, 970744, 1577459, 1941488, 3154918, 3882976, 6309836, 7765952, 12619672, 15531904, 25239344, 50478688, 100957376, 201914752]

約数ペア:

[(1, 201914752), (2, 100957376), (4, 50478688), (8, 25239344), (13, 15531904), (16, 12619672), (26, 7765952), (32, 6309836), (52, 3882976), (64, 3154918), (104, 1941488), (128, 1577459), (208, 970744), (416, 485372), (832, 242686), (1664, 121343)]