202154150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1847}}^1$

素因数の和:2069

約数の個数: 48

約数和(自身を含む): 412473600

約数和(自身を除く): 210319450

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 199, 275, 398, 550, 995, 1847, 1990, 2189, 3694, 4378, 4975, 9235, 9950, 10945, 18470, 20317, 21890, 40634, 46175, 54725, 92350, 101585, 109450, 203170, 367553, 507925, 735106, 1015850, 1837765, 3675530, 4043083, 8086166, 9188825, 18377650, 20215415, 40430830, 101077075, 202154150]

約数ペア:

[(1, 202154150), (2, 101077075), (5, 40430830), (10, 20215415), (11, 18377650), (22, 9188825), (25, 8086166), (50, 4043083), (55, 3675530), (110, 1837765), (199, 1015850), (275, 735106), (398, 507925), (550, 367553), (995, 203170), (1847, 109450), (1990, 101585), (2189, 92350), (3694, 54725), (4378, 46175), (4975, 40634), (9235, 21890), (9950, 20317), (10945, 18470)]