204884940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1361}}^1$

素因数の和:1579

約数の個数: 96

約数和(自身を含む): 621464256

約数和(自身を除く): 416579316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 193, 195, 260, 386, 390, 579, 772, 780, 965, 1158, 1361, 1930, 2316, 2509, 2722, 2895, 3860, 4083, 5018, 5444, 5790, 6805, 7527, 8166, 10036, 11580, 12545, 13610, 15054, 16332, 17693, 20415, 25090, 27220, 30108, 35386, 37635, 40830, 50180, 53079, 70772, 75270, 81660, 88465, 106158, 150540, 176930, 212316, 262673, 265395, 353860, 525346, 530790, 788019, 1050692, 1061580, 1313365, 1576038, 2626730, 3152076, 3414749, 3940095, 5253460, 6829498, 7880190, 10244247, 13658996, 15760380, 17073745, 20488494, 34147490, 40976988, 51221235, 68294980, 102442470, 204884940]

約数ペア:

[(1, 204884940), (2, 102442470), (3, 68294980), (4, 51221235), (5, 40976988), (6, 34147490), (10, 20488494), (12, 17073745), (13, 15760380), (15, 13658996), (20, 10244247), (26, 7880190), (30, 6829498), (39, 5253460), (52, 3940095), (60, 3414749), (65, 3152076), (78, 2626730), (130, 1576038), (156, 1313365), (193, 1061580), (195, 1050692), (260, 788019), (386, 530790), (390, 525346), (579, 353860), (772, 265395), (780, 262673), (965, 212316), (1158, 176930), (1361, 150540), (1930, 106158), (2316, 88465), (2509, 81660), (2722, 75270), (2895, 70772), (3860, 53079), (4083, 50180), (5018, 40830), (5444, 37635), (5790, 35386), (6805, 30108), (7527, 27220), (8166, 25090), (10036, 20415), (11580, 17693), (12545, 16332), (13610, 15054)]