202185880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{773}}^1$

素因数の和:1300

約数の個数: 64

約数和(自身を含む): 491520960

約数和(自身を除く): 289335080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 503, 520, 773, 1006, 1546, 2012, 2515, 3092, 3865, 4024, 5030, 6184, 6539, 7730, 10049, 10060, 13078, 15460, 20098, 20120, 26156, 30920, 32695, 40196, 50245, 52312, 65390, 80392, 100490, 130780, 200980, 261560, 388819, 401960, 777638, 1555276, 1944095, 3110552, 3888190, 5054647, 7776380, 10109294, 15552760, 20218588, 25273235, 40437176, 50546470, 101092940, 202185880]

約数ペア:

[(1, 202185880), (2, 101092940), (4, 50546470), (5, 40437176), (8, 25273235), (10, 20218588), (13, 15552760), (20, 10109294), (26, 7776380), (40, 5054647), (52, 3888190), (65, 3110552), (104, 1944095), (130, 1555276), (260, 777638), (503, 401960), (520, 388819), (773, 261560), (1006, 200980), (1546, 130780), (2012, 100490), (2515, 80392), (3092, 65390), (3865, 52312), (4024, 50245), (5030, 40196), (6184, 32695), (6539, 30920), (7730, 26156), (10049, 20120), (10060, 20098), (13078, 15460)]