198873420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{811}}^1$

素因数の和:951

約数の個数: 96

約数和(自身を含む): 575129856

約数和(自身を除く): 376256436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 67, 122, 134, 183, 201, 244, 268, 305, 335, 366, 402, 610, 670, 732, 804, 811, 915, 1005, 1220, 1340, 1622, 1830, 2010, 2433, 3244, 3660, 4020, 4055, 4087, 4866, 8110, 8174, 9732, 12165, 12261, 16220, 16348, 20435, 24330, 24522, 40870, 48660, 49044, 49471, 54337, 61305, 81740, 98942, 108674, 122610, 148413, 163011, 197884, 217348, 245220, 247355, 271685, 296826, 326022, 494710, 543370, 593652, 652044, 742065, 815055, 989420, 1086740, 1484130, 1630110, 2968260, 3260220, 3314557, 6629114, 9943671, 13258228, 16572785, 19887342, 33145570, 39774684, 49718355, 66291140, 99436710, 198873420]

約数ペア:

[(1, 198873420), (2, 99436710), (3, 66291140), (4, 49718355), (5, 39774684), (6, 33145570), (10, 19887342), (12, 16572785), (15, 13258228), (20, 9943671), (30, 6629114), (60, 3314557), (61, 3260220), (67, 2968260), (122, 1630110), (134, 1484130), (183, 1086740), (201, 989420), (244, 815055), (268, 742065), (305, 652044), (335, 593652), (366, 543370), (402, 494710), (610, 326022), (670, 296826), (732, 271685), (804, 247355), (811, 245220), (915, 217348), (1005, 197884), (1220, 163011), (1340, 148413), (1622, 122610), (1830, 108674), (2010, 98942), (2433, 81740), (3244, 61305), (3660, 54337), (4020, 49471), (4055, 49044), (4087, 48660), (4866, 40870), (8110, 24522), (8174, 24330), (9732, 20435), (12165, 16348), (12261, 16220)]