198568890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:253

約数の個数: 192

約数和(自身を含む): 596284416

約数和(自身を除く): 397715526

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 30, 39, 45, 46, 47, 65, 69, 78, 90, 94, 115, 117, 130, 138, 141, 157, 195, 207, 230, 234, 235, 282, 299, 314, 345, 390, 414, 423, 470, 471, 585, 598, 611, 690, 705, 785, 846, 897, 942, 1035, 1081, 1170, 1222, 1410, 1413, 1495, 1570, 1794, 1833, 2041, 2070, 2115, 2162, 2355, 2691, 2826, 2990, 3055, 3243, 3611, 3666, 4082, 4230, 4485, 4710, 5382, 5405, 5499, 6110, 6123, 6486, 7065, 7222, 7379, 8970, 9165, 9729, 10205, 10810, 10833, 10998, 12246, 13455, 14053, 14130, 14758, 16215, 18055, 18330, 18369, 19458, 20410, 21666, 22137, 26910, 27495, 28106, 30615, 32430, 32499, 36110, 36738, 36895, 42159, 44274, 46943, 48645, 54165, 54990, 61230, 64998, 66411, 70265, 73790, 84318, 91845, 93886, 95927, 97290, 108330, 110685, 126477, 132822, 140530, 140829, 162495, 169717, 183690, 191854, 210795, 221370, 234715, 252954, 281658, 287781, 324990, 332055, 339434, 421590, 422487, 469430, 479635, 509151, 575562, 632385, 664110, 704145, 844974, 848585, 863343, 959270, 1018302, 1264770, 1408290, 1438905, 1527453, 1697170, 1726686, 2112435, 2206321, 2545755, 2877810, 3054906, 4224870, 4316715, 4412642, 5091510, 6618963, 7637265, 8633430, 11031605, 13237926, 15274530, 19856889, 22063210, 33094815, 39713778, 66189630, 99284445, 198568890]

約数ペア:

[(1, 198568890), (2, 99284445), (3, 66189630), (5, 39713778), (6, 33094815), (9, 22063210), (10, 19856889), (13, 15274530), (15, 13237926), (18, 11031605), (23, 8633430), (26, 7637265), (30, 6618963), (39, 5091510), (45, 4412642), (46, 4316715), (47, 4224870), (65, 3054906), (69, 2877810), (78, 2545755), (90, 2206321), (94, 2112435), (115, 1726686), (117, 1697170), (130, 1527453), (138, 1438905), (141, 1408290), (157, 1264770), (195, 1018302), (207, 959270), (230, 863343), (234, 848585), (235, 844974), (282, 704145), (299, 664110), (314, 632385), (345, 575562), (390, 509151), (414, 479635), (423, 469430), (470, 422487), (471, 421590), (585, 339434), (598, 332055), (611, 324990), (690, 287781), (705, 281658), (785, 252954), (846, 234715), (897, 221370), (942, 210795), (1035, 191854), (1081, 183690), (1170, 169717), (1222, 162495), (1410, 140829), (1413, 140530), (1495, 132822), (1570, 126477), (1794, 110685), (1833, 108330), (2041, 97290), (2070, 95927), (2115, 93886), (2162, 91845), (2355, 84318), (2691, 73790), (2826, 70265), (2990, 66411), (3055, 64998), (3243, 61230), (3611, 54990), (3666, 54165), (4082, 48645), (4230, 46943), (4485, 44274), (4710, 42159), (5382, 36895), (5405, 36738), (5499, 36110), (6110, 32499), (6123, 32430), (6486, 30615), (7065, 28106), (7222, 27495), (7379, 26910), (8970, 22137), (9165, 21666), (9729, 20410), (10205, 19458), (10810, 18369), (10833, 18330), (10998, 18055), (12246, 16215), (13455, 14758), (14053, 14130)]