198901890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6481}}^1$

素因数の和:6536

約数の個数: 96

約数和(自身を含む): 582446592

約数和(自身を除く): 383544702

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 31, 33, 45, 55, 62, 66, 90, 93, 99, 110, 155, 165, 186, 198, 279, 310, 330, 341, 465, 495, 558, 682, 930, 990, 1023, 1395, 1705, 2046, 2790, 3069, 3410, 5115, 6138, 6481, 10230, 12962, 15345, 19443, 30690, 32405, 38886, 58329, 64810, 71291, 97215, 116658, 142582, 194430, 200911, 213873, 291645, 356455, 401822, 427746, 583290, 602733, 641619, 712910, 1004555, 1069365, 1205466, 1283238, 1808199, 2009110, 2138730, 2210021, 3013665, 3208095, 3616398, 4420042, 6027330, 6416190, 6630063, 9040995, 11050105, 13260126, 18081990, 19890189, 22100210, 33150315, 39780378, 66300630, 99450945, 198901890]

約数ペア:

[(1, 198901890), (2, 99450945), (3, 66300630), (5, 39780378), (6, 33150315), (9, 22100210), (10, 19890189), (11, 18081990), (15, 13260126), (18, 11050105), (22, 9040995), (30, 6630063), (31, 6416190), (33, 6027330), (45, 4420042), (55, 3616398), (62, 3208095), (66, 3013665), (90, 2210021), (93, 2138730), (99, 2009110), (110, 1808199), (155, 1283238), (165, 1205466), (186, 1069365), (198, 1004555), (279, 712910), (310, 641619), (330, 602733), (341, 583290), (465, 427746), (495, 401822), (558, 356455), (682, 291645), (930, 213873), (990, 200911), (1023, 194430), (1395, 142582), (1705, 116658), (2046, 97215), (2790, 71291), (3069, 64810), (3410, 58329), (5115, 38886), (6138, 32405), (6481, 30690), (10230, 19443), (12962, 15345)]