222787880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{2293}}^1$

素因数の和:2658

約数の個数: 64

約数和(自身を含む): 574784640

約数和(自身を除く): 351996760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 347, 694, 1388, 1735, 2293, 2429, 2776, 3470, 4586, 4858, 6940, 9172, 9716, 11465, 12145, 13880, 16051, 18344, 19432, 22930, 24290, 32102, 45860, 48580, 64204, 80255, 91720, 97160, 128408, 160510, 321020, 642040, 795671, 1591342, 3182684, 3978355, 5569697, 6365368, 7956710, 11139394, 15913420, 22278788, 27848485, 31826840, 44557576, 55696970, 111393940, 222787880]

約数ペア:

[(1, 222787880), (2, 111393940), (4, 55696970), (5, 44557576), (7, 31826840), (8, 27848485), (10, 22278788), (14, 15913420), (20, 11139394), (28, 7956710), (35, 6365368), (40, 5569697), (56, 3978355), (70, 3182684), (140, 1591342), (280, 795671), (347, 642040), (694, 321020), (1388, 160510), (1735, 128408), (2293, 97160), (2429, 91720), (2776, 80255), (3470, 64204), (4586, 48580), (4858, 45860), (6940, 32102), (9172, 24290), (9716, 22930), (11465, 19432), (12145, 18344), (13880, 16051)]