201638450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:636

約数の個数: 96

約数和(自身を含む): 440596800

約数和(自身を除く): 238958350

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 29, 38, 50, 58, 65, 95, 130, 145, 190, 247, 290, 325, 377, 475, 494, 551, 563, 650, 725, 754, 950, 1102, 1126, 1235, 1450, 1885, 2470, 2755, 2815, 3770, 5510, 5630, 6175, 7163, 7319, 9425, 10697, 12350, 13775, 14075, 14326, 14638, 16327, 18850, 21394, 27550, 28150, 32654, 35815, 36595, 53485, 71630, 73190, 81635, 106970, 139061, 163270, 179075, 182975, 212251, 267425, 278122, 310213, 358150, 365950, 408175, 424502, 534850, 620426, 695305, 816350, 1061255, 1390610, 1551065, 2122510, 3102130, 3476525, 4032769, 5306275, 6953050, 7755325, 8065538, 10612550, 15510650, 20163845, 40327690, 100819225, 201638450]

約数ペア:

[(1, 201638450), (2, 100819225), (5, 40327690), (10, 20163845), (13, 15510650), (19, 10612550), (25, 8065538), (26, 7755325), (29, 6953050), (38, 5306275), (50, 4032769), (58, 3476525), (65, 3102130), (95, 2122510), (130, 1551065), (145, 1390610), (190, 1061255), (247, 816350), (290, 695305), (325, 620426), (377, 534850), (475, 424502), (494, 408175), (551, 365950), (563, 358150), (650, 310213), (725, 278122), (754, 267425), (950, 212251), (1102, 182975), (1126, 179075), (1235, 163270), (1450, 139061), (1885, 106970), (2470, 81635), (2755, 73190), (2815, 71630), (3770, 53485), (5510, 36595), (5630, 35815), (6175, 32654), (7163, 28150), (7319, 27550), (9425, 21394), (10697, 18850), (12350, 16327), (13775, 14638), (14075, 14326)]