198718380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{52571}}^1$

素因数の和:52596

約数の個数: 96

約数和(自身を含む): 706567680

約数和(自身を除く): 507849300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 52571, 105142, 157713, 210284, 262855, 315426, 367997, 473139, 525710, 630852, 735994, 788565, 946278, 1051420, 1103991, 1419417, 1471988, 1577130, 1839985, 1892556, 2207982, 2365695, 2838834, 3154260, 3311973, 3679970, 4415964, 4731390, 5519955, 5677668, 6623946, 7097085, 7359940, 9462780, 9935919, 11039910, 13247892, 14194170, 16559865, 19871838, 22079820, 28388340, 33119730, 39743676, 49679595, 66239460, 99359190, 198718380]

約数ペア:

[(1, 198718380), (2, 99359190), (3, 66239460), (4, 49679595), (5, 39743676), (6, 33119730), (7, 28388340), (9, 22079820), (10, 19871838), (12, 16559865), (14, 14194170), (15, 13247892), (18, 11039910), (20, 9935919), (21, 9462780), (27, 7359940), (28, 7097085), (30, 6623946), (35, 5677668), (36, 5519955), (42, 4731390), (45, 4415964), (54, 3679970), (60, 3311973), (63, 3154260), (70, 2838834), (84, 2365695), (90, 2207982), (105, 1892556), (108, 1839985), (126, 1577130), (135, 1471988), (140, 1419417), (180, 1103991), (189, 1051420), (210, 946278), (252, 788565), (270, 735994), (315, 630852), (378, 525710), (420, 473139), (540, 367997), (630, 315426), (756, 262855), (945, 210284), (1260, 157713), (1890, 105142), (3780, 52571)]