201251380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1283}}^1$

素因数の和:1357

約数の個数: 96

約数和(自身を含む): 497000448

約数和(自身を除く): 295749068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 31, 44, 46, 55, 62, 92, 110, 115, 124, 155, 220, 230, 253, 310, 341, 460, 506, 620, 682, 713, 1012, 1265, 1283, 1364, 1426, 1705, 2530, 2566, 2852, 3410, 3565, 5060, 5132, 6415, 6820, 7130, 7843, 12830, 14113, 14260, 15686, 25660, 28226, 29509, 31372, 39215, 39773, 56452, 59018, 70565, 78430, 79546, 118036, 141130, 147545, 156860, 159092, 198865, 282260, 295090, 324599, 397730, 437503, 590180, 649198, 795460, 875006, 914779, 1298396, 1622995, 1750012, 1829558, 2187515, 3245990, 3659116, 4375030, 4573895, 6491980, 8750060, 9147790, 10062569, 18295580, 20125138, 40250276, 50312845, 100625690, 201251380]

約数ペア:

[(1, 201251380), (2, 100625690), (4, 50312845), (5, 40250276), (10, 20125138), (11, 18295580), (20, 10062569), (22, 9147790), (23, 8750060), (31, 6491980), (44, 4573895), (46, 4375030), (55, 3659116), (62, 3245990), (92, 2187515), (110, 1829558), (115, 1750012), (124, 1622995), (155, 1298396), (220, 914779), (230, 875006), (253, 795460), (310, 649198), (341, 590180), (460, 437503), (506, 397730), (620, 324599), (682, 295090), (713, 282260), (1012, 198865), (1265, 159092), (1283, 156860), (1364, 147545), (1426, 141130), (1705, 118036), (2530, 79546), (2566, 78430), (2852, 70565), (3410, 59018), (3565, 56452), (5060, 39773), (5132, 39215), (6415, 31372), (6820, 29509), (7130, 28226), (7843, 25660), (12830, 15686), (14113, 14260)]