201099580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{3613}}^1$

素因数の和:3667

約数の個数: 72

約数和(自身を含む): 484507296

約数和(自身を除く): 283407716

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 121, 220, 230, 242, 253, 460, 484, 506, 605, 1012, 1210, 1265, 2420, 2530, 2783, 3613, 5060, 5566, 7226, 11132, 13915, 14452, 18065, 27830, 36130, 39743, 55660, 72260, 79486, 83099, 158972, 166198, 198715, 332396, 397430, 415495, 437173, 794860, 830990, 874346, 914089, 1661980, 1748692, 1828178, 2185865, 3656356, 4371730, 4570445, 8743460, 9140890, 10054979, 18281780, 20109958, 40219916, 50274895, 100549790, 201099580]

約数ペア:

[(1, 201099580), (2, 100549790), (4, 50274895), (5, 40219916), (10, 20109958), (11, 18281780), (20, 10054979), (22, 9140890), (23, 8743460), (44, 4570445), (46, 4371730), (55, 3656356), (92, 2185865), (110, 1828178), (115, 1748692), (121, 1661980), (220, 914089), (230, 874346), (242, 830990), (253, 794860), (460, 437173), (484, 415495), (506, 397430), (605, 332396), (1012, 198715), (1210, 166198), (1265, 158972), (2420, 83099), (2530, 79486), (2783, 72260), (3613, 55660), (5060, 39743), (5566, 36130), (7226, 27830), (11132, 18065), (13915, 14452)]