199299480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{18661}}^1$

素因数の和:18764

約数の個数: 64

約数和(自身を含む): 604648800

約数和(自身を除く): 405349320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 2136, 2670, 3560, 5340, 10680, 18661, 37322, 55983, 74644, 93305, 111966, 149288, 186610, 223932, 279915, 373220, 447864, 559830, 746440, 1119660, 1660829, 2239320, 3321658, 4982487, 6643316, 8304145, 9964974, 13286632, 16608290, 19929948, 24912435, 33216580, 39859896, 49824870, 66433160, 99649740, 199299480]

約数ペア:

[(1, 199299480), (2, 99649740), (3, 66433160), (4, 49824870), (5, 39859896), (6, 33216580), (8, 24912435), (10, 19929948), (12, 16608290), (15, 13286632), (20, 9964974), (24, 8304145), (30, 6643316), (40, 4982487), (60, 3321658), (89, 2239320), (120, 1660829), (178, 1119660), (267, 746440), (356, 559830), (445, 447864), (534, 373220), (712, 279915), (890, 223932), (1068, 186610), (1335, 149288), (1780, 111966), (2136, 93305), (2670, 74644), (3560, 55983), (5340, 37322), (10680, 18661)]