201216350

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3019}}^1$

素因数の和:3105

約数の個数: 48

約数和(自身を含む): 395450880

約数和(自身を除く): 194234530

約数列:

[1, 2, 5, 10, 25, 31, 43, 50, 62, 86, 155, 215, 310, 430, 775, 1075, 1333, 1550, 2150, 2666, 3019, 6038, 6665, 13330, 15095, 30190, 33325, 66650, 75475, 93589, 129817, 150950, 187178, 259634, 467945, 649085, 935890, 1298170, 2339725, 3245425, 4024327, 4679450, 6490850, 8048654, 20121635, 40243270, 100608175, 201216350]

約数ペア:

[(1, 201216350), (2, 100608175), (5, 40243270), (10, 20121635), (25, 8048654), (31, 6490850), (43, 4679450), (50, 4024327), (62, 3245425), (86, 2339725), (155, 1298170), (215, 935890), (310, 649085), (430, 467945), (775, 259634), (1075, 187178), (1333, 150950), (1550, 129817), (2150, 93589), (2666, 75475), (3019, 66650), (6038, 33325), (6665, 30190), (13330, 15095)]