201873776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1543}}^1$

素因数の和:1618

約数の個数: 80

約数和(自身を含む): 458345664

約数和(自身を除く): 256471888

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 37, 52, 68, 74, 104, 136, 148, 208, 221, 272, 296, 442, 481, 592, 629, 884, 962, 1258, 1543, 1768, 1924, 2516, 3086, 3536, 3848, 5032, 6172, 7696, 8177, 10064, 12344, 16354, 20059, 24688, 26231, 32708, 40118, 52462, 57091, 65416, 80236, 104924, 114182, 130832, 160472, 209848, 228364, 320944, 341003, 419696, 456728, 682006, 742183, 913456, 970547, 1364012, 1484366, 1941094, 2728024, 2968732, 3882188, 5456048, 5937464, 7764376, 11874928, 12617111, 15528752, 25234222, 50468444, 100936888, 201873776]

約数ペア:

[(1, 201873776), (2, 100936888), (4, 50468444), (8, 25234222), (13, 15528752), (16, 12617111), (17, 11874928), (26, 7764376), (34, 5937464), (37, 5456048), (52, 3882188), (68, 2968732), (74, 2728024), (104, 1941094), (136, 1484366), (148, 1364012), (208, 970547), (221, 913456), (272, 742183), (296, 682006), (442, 456728), (481, 419696), (592, 341003), (629, 320944), (884, 228364), (962, 209848), (1258, 160472), (1543, 130832), (1768, 114182), (1924, 104924), (2516, 80236), (3086, 65416), (3536, 57091), (3848, 52462), (5032, 40118), (6172, 32708), (7696, 26231), (8177, 24688), (10064, 20059), (12344, 16354)]