215996956

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{2251}}^1$

素因数の和:2434

約数の個数: 48

約数和(自身を含む): 454003200

約数和(自身を除く): 238006244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 149, 161, 298, 322, 596, 644, 1043, 2086, 2251, 3427, 4172, 4502, 6854, 9004, 13708, 15757, 23989, 31514, 47978, 51773, 63028, 95956, 103546, 207092, 335399, 362411, 670798, 724822, 1341596, 1449644, 2347793, 4695586, 7714177, 9391172, 15428354, 30856708, 53999239, 107998478, 215996956]

約数ペア:

[(1, 215996956), (2, 107998478), (4, 53999239), (7, 30856708), (14, 15428354), (23, 9391172), (28, 7714177), (46, 4695586), (92, 2347793), (149, 1449644), (161, 1341596), (298, 724822), (322, 670798), (596, 362411), (644, 335399), (1043, 207092), (2086, 103546), (2251, 95956), (3427, 63028), (4172, 51773), (4502, 47978), (6854, 31514), (9004, 23989), (13708, 15757)]