221474450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{8039}}^1$

素因数の和:8099

約数の個数: 48

約数和(自身を含む): 448632000

約数和(自身を除く): 227157550

約数列:

[1, 2, 5, 10, 19, 25, 29, 38, 50, 58, 95, 145, 190, 290, 475, 551, 725, 950, 1102, 1450, 2755, 5510, 8039, 13775, 16078, 27550, 40195, 80390, 152741, 200975, 233131, 305482, 401950, 466262, 763705, 1165655, 1527410, 2331310, 3818525, 4429489, 5828275, 7637050, 8858978, 11656550, 22147445, 44294890, 110737225, 221474450]

約数ペア:

[(1, 221474450), (2, 110737225), (5, 44294890), (10, 22147445), (19, 11656550), (25, 8858978), (29, 7637050), (38, 5828275), (50, 4429489), (58, 3818525), (95, 2331310), (145, 1527410), (190, 1165655), (290, 763705), (475, 466262), (551, 401950), (725, 305482), (950, 233131), (1102, 200975), (1450, 152741), (2755, 80390), (5510, 40195), (8039, 27550), (13775, 16078)]