197480940520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{10601}}^1$

素因数の和:10907

約数の個数: 128

約数和(自身を含む): 466800122880

約数和(自身を除く): 269319182360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 83, 124, 155, 166, 181, 248, 310, 332, 362, 415, 620, 664, 724, 830, 905, 1240, 1448, 1660, 1810, 2573, 3320, 3620, 5146, 5611, 7240, 10292, 10601, 11222, 12865, 15023, 20584, 21202, 22444, 25730, 28055, 30046, 42404, 44888, 51460, 53005, 56110, 60092, 75115, 84808, 102920, 106010, 112220, 120184, 150230, 212020, 224440, 300460, 328631, 424040, 465713, 600920, 657262, 879883, 931426, 1314524, 1643155, 1759766, 1862852, 1918781, 2328565, 2629048, 3286310, 3519532, 3725704, 3837562, 4399415, 4657130, 6572620, 7039064, 7675124, 8798830, 9314260, 9593905, 13145240, 15350248, 17597660, 18628520, 19187810, 27276373, 35195320, 38375620, 54552746, 59482211, 76751240, 109105492, 118964422, 136381865, 159258823, 218210984, 237928844, 272763730, 297411055, 318517646, 475857688, 545527460, 594822110, 637035292, 796294115, 1091054920, 1189644220, 1274070584, 1592588230, 2379288440, 3185176460, 4937023513, 6370352920, 9874047026, 19748094052, 24685117565, 39496188104, 49370235130, 98740470260, 197480940520]

約数ペア:

[(1, 197480940520), (2, 98740470260), (4, 49370235130), (5, 39496188104), (8, 24685117565), (10, 19748094052), (20, 9874047026), (31, 6370352920), (40, 4937023513), (62, 3185176460), (83, 2379288440), (124, 1592588230), (155, 1274070584), (166, 1189644220), (181, 1091054920), (248, 796294115), (310, 637035292), (332, 594822110), (362, 545527460), (415, 475857688), (620, 318517646), (664, 297411055), (724, 272763730), (830, 237928844), (905, 218210984), (1240, 159258823), (1448, 136381865), (1660, 118964422), (1810, 109105492), (2573, 76751240), (3320, 59482211), (3620, 54552746), (5146, 38375620), (5611, 35195320), (7240, 27276373), (10292, 19187810), (10601, 18628520), (11222, 17597660), (12865, 15350248), (15023, 13145240), (20584, 9593905), (21202, 9314260), (22444, 8798830), (25730, 7675124), (28055, 7039064), (30046, 6572620), (42404, 4657130), (44888, 4399415), (51460, 3837562), (53005, 3725704), (56110, 3519532), (60092, 3286310), (75115, 2629048), (84808, 2328565), (102920, 1918781), (106010, 1862852), (112220, 1759766), (120184, 1643155), (150230, 1314524), (212020, 931426), (224440, 879883), (300460, 657262), (328631, 600920), (424040, 465713)]