199923230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1483}}^1$

素因数の和:1581

約数の個数: 64

約数和(自身を含む): 417348288

約数和(自身を除く): 217425058

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 61, 65, 85, 122, 130, 170, 221, 305, 442, 610, 793, 1037, 1105, 1483, 1586, 2074, 2210, 2966, 3965, 5185, 7415, 7930, 10370, 13481, 14830, 19279, 25211, 26962, 38558, 50422, 67405, 90463, 96395, 126055, 134810, 180926, 192790, 252110, 327743, 452315, 655486, 904630, 1176019, 1537871, 1638715, 2352038, 3075742, 3277430, 5880095, 7689355, 11760190, 15378710, 19992323, 39984646, 99961615, 199923230]

約数ペア:

[(1, 199923230), (2, 99961615), (5, 39984646), (10, 19992323), (13, 15378710), (17, 11760190), (26, 7689355), (34, 5880095), (61, 3277430), (65, 3075742), (85, 2352038), (122, 1638715), (130, 1537871), (170, 1176019), (221, 904630), (305, 655486), (442, 452315), (610, 327743), (793, 252110), (1037, 192790), (1105, 180926), (1483, 134810), (1586, 126055), (2074, 96395), (2210, 90463), (2966, 67405), (3965, 50422), (5185, 38558), (7415, 26962), (7930, 25211), (10370, 19279), (13481, 14830)]