215916078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{659}}^1$

素因数の和:969

約数の個数: 64

約数和(自身を含む): 513216000

約数和(自身を除く): 297299922

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 269, 406, 538, 609, 659, 807, 1218, 1318, 1614, 1883, 1977, 3766, 3954, 4613, 5649, 7801, 9226, 11298, 13839, 15602, 19111, 23403, 27678, 38222, 46806, 54607, 57333, 109214, 114666, 133777, 163821, 177271, 267554, 327642, 354542, 401331, 531813, 802662, 1063626, 1240897, 2481794, 3722691, 5140859, 7445382, 10281718, 15422577, 30845154, 35986013, 71972026, 107958039, 215916078]

約数ペア:

[(1, 215916078), (2, 107958039), (3, 71972026), (6, 35986013), (7, 30845154), (14, 15422577), (21, 10281718), (29, 7445382), (42, 5140859), (58, 3722691), (87, 2481794), (174, 1240897), (203, 1063626), (269, 802662), (406, 531813), (538, 401331), (609, 354542), (659, 327642), (807, 267554), (1218, 177271), (1318, 163821), (1614, 133777), (1883, 114666), (1977, 109214), (3766, 57333), (3954, 54607), (4613, 46806), (5649, 38222), (7801, 27678), (9226, 23403), (11298, 19111), (13839, 15602)]