206673420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{202621}}^1$

素因数の和:202650

約数の個数: 48

約数和(自身を含む): 612728928

約数和(自身を除く): 406055508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 202621, 405242, 607863, 810484, 1013105, 1215726, 2026210, 2431452, 3039315, 3444557, 4052420, 6078630, 6889114, 10333671, 12157260, 13778228, 17222785, 20667342, 34445570, 41334684, 51668355, 68891140, 103336710, 206673420]

約数ペア:

[(1, 206673420), (2, 103336710), (3, 68891140), (4, 51668355), (5, 41334684), (6, 34445570), (10, 20667342), (12, 17222785), (15, 13778228), (17, 12157260), (20, 10333671), (30, 6889114), (34, 6078630), (51, 4052420), (60, 3444557), (68, 3039315), (85, 2431452), (102, 2026210), (170, 1215726), (204, 1013105), (255, 810484), (340, 607863), (510, 405242), (1020, 202621)]