200245570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 421977600

約数和(自身を除く): 221732030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 149, 263, 298, 365, 511, 526, 730, 745, 1022, 1043, 1315, 1490, 1841, 2086, 2555, 2630, 3682, 5110, 5215, 9205, 10430, 10877, 18410, 19199, 21754, 38398, 39187, 54385, 76139, 78374, 95995, 108770, 134393, 152278, 191990, 195935, 268786, 274309, 380695, 391870, 548618, 671965, 761390, 1343930, 1371545, 2743090, 2860651, 5721302, 14303255, 20024557, 28606510, 40049114, 100122785, 200245570]

約数ペア:

[(1, 200245570), (2, 100122785), (5, 40049114), (7, 28606510), (10, 20024557), (14, 14303255), (35, 5721302), (70, 2860651), (73, 2743090), (146, 1371545), (149, 1343930), (263, 761390), (298, 671965), (365, 548618), (511, 391870), (526, 380695), (730, 274309), (745, 268786), (1022, 195935), (1043, 191990), (1315, 152278), (1490, 134393), (1841, 108770), (2086, 95995), (2555, 78374), (2630, 76139), (3682, 54385), (5110, 39187), (5215, 38398), (9205, 21754), (10430, 19199), (10877, 18410)]