201999470450

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1511}}^1\times {\mathrm{86249}}^1$

素因数の和:87803

約数の個数: 48

約数和(自身を含む): 388100160000

約数和(自身を除く): 186100689550

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1511, 1550, 3022, 7555, 15110, 37775, 46841, 75550, 86249, 93682, 172498, 234205, 431245, 468410, 862490, 1171025, 2156225, 2342050, 2673719, 4312450, 5347438, 13368595, 26737190, 66842975, 130322239, 133685950, 260644478, 651611195, 1303222390, 3258055975, 4039989409, 6516111950, 8079978818, 20199947045, 40399894090, 100999735225, 201999470450]

約数ペア:

[(1, 201999470450), (2, 100999735225), (5, 40399894090), (10, 20199947045), (25, 8079978818), (31, 6516111950), (50, 4039989409), (62, 3258055975), (155, 1303222390), (310, 651611195), (775, 260644478), (1511, 133685950), (1550, 130322239), (3022, 66842975), (7555, 26737190), (15110, 13368595), (37775, 5347438), (46841, 4312450), (75550, 2673719), (86249, 2342050), (93682, 2156225), (172498, 1171025), (234205, 862490), (431245, 468410)]