201839560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2963}}^1$

素因数の和:3118

約数の個数: 64

約数和(自身を含む): 492972480

約数和(自身を除く): 291132920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 131, 260, 262, 520, 524, 655, 1048, 1310, 1703, 2620, 2963, 3406, 5240, 5926, 6812, 8515, 11852, 13624, 14815, 17030, 23704, 29630, 34060, 38519, 59260, 68120, 77038, 118520, 154076, 192595, 308152, 385190, 388153, 770380, 776306, 1540760, 1552612, 1940765, 3105224, 3881530, 5045989, 7763060, 10091978, 15526120, 20183956, 25229945, 40367912, 50459890, 100919780, 201839560]

約数ペア:

[(1, 201839560), (2, 100919780), (4, 50459890), (5, 40367912), (8, 25229945), (10, 20183956), (13, 15526120), (20, 10091978), (26, 7763060), (40, 5045989), (52, 3881530), (65, 3105224), (104, 1940765), (130, 1552612), (131, 1540760), (260, 776306), (262, 770380), (520, 388153), (524, 385190), (655, 308152), (1048, 192595), (1310, 154076), (1703, 118520), (2620, 77038), (2963, 68120), (3406, 59260), (5240, 38519), (5926, 34060), (6812, 29630), (8515, 23704), (11852, 17030), (13624, 14815)]