205438860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3347}}^1$

素因数の和:3404

約数の個数: 144

約数和(自身を含む): 701955072

約数和(自身を除く): 496516212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 132, 155, 165, 180, 186, 198, 220, 279, 310, 330, 341, 372, 396, 465, 495, 558, 620, 660, 682, 930, 990, 1023, 1116, 1364, 1395, 1705, 1860, 1980, 2046, 2790, 3069, 3347, 3410, 4092, 5115, 5580, 6138, 6694, 6820, 10041, 10230, 12276, 13388, 15345, 16735, 20082, 20460, 30123, 30690, 33470, 36817, 40164, 50205, 60246, 61380, 66940, 73634, 100410, 103757, 110451, 120492, 147268, 150615, 184085, 200820, 207514, 220902, 301230, 311271, 331353, 368170, 415028, 441804, 518785, 552255, 602460, 622542, 662706, 736340, 933813, 1037570, 1104510, 1141327, 1245084, 1325412, 1556355, 1656765, 1867626, 2075140, 2209020, 2282654, 3112710, 3313530, 3423981, 3735252, 4565308, 4669065, 5706635, 6225420, 6627060, 6847962, 9338130, 10271943, 11413270, 13695924, 17119905, 18676260, 20543886, 22826540, 34239810, 41087772, 51359715, 68479620, 102719430, 205438860]

約数ペア:

[(1, 205438860), (2, 102719430), (3, 68479620), (4, 51359715), (5, 41087772), (6, 34239810), (9, 22826540), (10, 20543886), (11, 18676260), (12, 17119905), (15, 13695924), (18, 11413270), (20, 10271943), (22, 9338130), (30, 6847962), (31, 6627060), (33, 6225420), (36, 5706635), (44, 4669065), (45, 4565308), (55, 3735252), (60, 3423981), (62, 3313530), (66, 3112710), (90, 2282654), (93, 2209020), (99, 2075140), (110, 1867626), (124, 1656765), (132, 1556355), (155, 1325412), (165, 1245084), (180, 1141327), (186, 1104510), (198, 1037570), (220, 933813), (279, 736340), (310, 662706), (330, 622542), (341, 602460), (372, 552255), (396, 518785), (465, 441804), (495, 415028), (558, 368170), (620, 331353), (660, 311271), (682, 301230), (930, 220902), (990, 207514), (1023, 200820), (1116, 184085), (1364, 150615), (1395, 147268), (1705, 120492), (1860, 110451), (1980, 103757), (2046, 100410), (2790, 73634), (3069, 66940), (3347, 61380), (3410, 60246), (4092, 50205), (5115, 40164), (5580, 36817), (6138, 33470), (6694, 30690), (6820, 30123), (10041, 20460), (10230, 20082), (12276, 16735), (13388, 15345)]