201645340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{4483}}^1$

素因数の和:4678

約数の個数: 48

約数和(自身を含む): 458767008

約数和(自身を除く): 257121668

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 173, 260, 346, 692, 865, 1730, 2249, 3460, 4483, 4498, 8966, 8996, 11245, 17932, 22415, 22490, 44830, 44980, 58279, 89660, 116558, 233116, 291395, 582790, 775559, 1165580, 1551118, 3102236, 3877795, 7755590, 10082267, 15511180, 20164534, 40329068, 50411335, 100822670, 201645340]

約数ペア:

[(1, 201645340), (2, 100822670), (4, 50411335), (5, 40329068), (10, 20164534), (13, 15511180), (20, 10082267), (26, 7755590), (52, 3877795), (65, 3102236), (130, 1551118), (173, 1165580), (260, 775559), (346, 582790), (692, 291395), (865, 233116), (1730, 116558), (2249, 89660), (3460, 58279), (4483, 44980), (4498, 44830), (8966, 22490), (8996, 22415), (11245, 17932)]