222791970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{1123}}^1$

素因数の和:1539

約数の個数: 64

約数和(自身を含む): 568114560

約数和(自身を除く): 345322590

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 389, 510, 778, 1123, 1167, 1945, 2246, 2334, 3369, 3890, 5615, 5835, 6613, 6738, 11230, 11670, 13226, 16845, 19091, 19839, 33065, 33690, 38182, 39678, 57273, 66130, 95455, 99195, 114546, 190910, 198390, 286365, 436847, 572730, 873694, 1310541, 2184235, 2621082, 4368470, 6552705, 7426399, 13105410, 14852798, 22279197, 37131995, 44558394, 74263990, 111395985, 222791970]

約数ペア:

[(1, 222791970), (2, 111395985), (3, 74263990), (5, 44558394), (6, 37131995), (10, 22279197), (15, 14852798), (17, 13105410), (30, 7426399), (34, 6552705), (51, 4368470), (85, 2621082), (102, 2184235), (170, 1310541), (255, 873694), (389, 572730), (510, 436847), (778, 286365), (1123, 198390), (1167, 190910), (1945, 114546), (2246, 99195), (2334, 95455), (3369, 66130), (3890, 57273), (5615, 39678), (5835, 38182), (6613, 33690), (6738, 33065), (11230, 19839), (11670, 19091), (13226, 16845)]