203495372

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{373}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 386793792

約数和(自身を除く): 183298420

約数列:

[1, 2, 4, 17, 34, 68, 71, 113, 142, 226, 284, 373, 452, 746, 1207, 1492, 1921, 2414, 3842, 4828, 6341, 7684, 8023, 12682, 16046, 25364, 26483, 32092, 42149, 52966, 84298, 105932, 136391, 168596, 272782, 450211, 545564, 716533, 900422, 1433066, 1800844, 2866132, 2992579, 5985158, 11970316, 50873843, 101747686, 203495372]

約数ペア:

[(1, 203495372), (2, 101747686), (4, 50873843), (17, 11970316), (34, 5985158), (68, 2992579), (71, 2866132), (113, 1800844), (142, 1433066), (226, 900422), (284, 716533), (373, 545564), (452, 450211), (746, 272782), (1207, 168596), (1492, 136391), (1921, 105932), (2414, 84298), (3842, 52966), (4828, 42149), (6341, 32092), (7684, 26483), (8023, 25364), (12682, 16046)]