222843820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{4021}}^1$

素因数の和:4210

約数の個数: 48

約数和(自身を含む): 498663648

約数和(自身を除く): 275819828

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 163, 170, 326, 340, 652, 815, 1630, 2771, 3260, 4021, 5542, 8042, 11084, 13855, 16084, 20105, 27710, 40210, 55420, 68357, 80420, 136714, 273428, 341785, 655423, 683570, 1310846, 1367140, 2621692, 3277115, 6554230, 11142191, 13108460, 22284382, 44568764, 55710955, 111421910, 222843820]

約数ペア:

[(1, 222843820), (2, 111421910), (4, 55710955), (5, 44568764), (10, 22284382), (17, 13108460), (20, 11142191), (34, 6554230), (68, 3277115), (85, 2621692), (163, 1367140), (170, 1310846), (326, 683570), (340, 655423), (652, 341785), (815, 273428), (1630, 136714), (2771, 80420), (3260, 68357), (4021, 55420), (5542, 40210), (8042, 27710), (11084, 20105), (13855, 16084)]