202821730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{17807}}^1$

素因数の和:17898

約数の個数: 32

約数和(自身を含む): 392345856

約数和(自身を除く): 189524126

約数列:

[1, 2, 5, 10, 17, 34, 67, 85, 134, 170, 335, 670, 1139, 2278, 5695, 11390, 17807, 35614, 89035, 178070, 302719, 605438, 1193069, 1513595, 2386138, 3027190, 5965345, 11930690, 20282173, 40564346, 101410865, 202821730]

約数ペア:

[(1, 202821730), (2, 101410865), (5, 40564346), (10, 20282173), (17, 11930690), (34, 5965345), (67, 3027190), (85, 2386138), (134, 1513595), (170, 1193069), (335, 605438), (670, 302719), (1139, 178070), (2278, 89035), (5695, 35614), (11390, 17807)]