202170220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1259}}^1$

素因数の和:1343

約数の個数: 96

約数和(自身を含む): 514805760

約数和(自身を除く): 312635540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 37, 62, 70, 74, 124, 140, 148, 155, 185, 217, 259, 310, 370, 434, 518, 620, 740, 868, 1036, 1085, 1147, 1259, 1295, 2170, 2294, 2518, 2590, 4340, 4588, 5036, 5180, 5735, 6295, 8029, 8813, 11470, 12590, 16058, 17626, 22940, 25180, 32116, 35252, 39029, 40145, 44065, 46583, 78058, 80290, 88130, 93166, 156116, 160580, 176260, 186332, 195145, 232915, 273203, 326081, 390290, 465830, 546406, 652162, 780580, 931660, 1092812, 1304324, 1366015, 1444073, 1630405, 2732030, 2888146, 3260810, 5464060, 5776292, 6521620, 7220365, 10108511, 14440730, 20217022, 28881460, 40434044, 50542555, 101085110, 202170220]

約数ペア:

[(1, 202170220), (2, 101085110), (4, 50542555), (5, 40434044), (7, 28881460), (10, 20217022), (14, 14440730), (20, 10108511), (28, 7220365), (31, 6521620), (35, 5776292), (37, 5464060), (62, 3260810), (70, 2888146), (74, 2732030), (124, 1630405), (140, 1444073), (148, 1366015), (155, 1304324), (185, 1092812), (217, 931660), (259, 780580), (310, 652162), (370, 546406), (434, 465830), (518, 390290), (620, 326081), (740, 273203), (868, 232915), (1036, 195145), (1085, 186332), (1147, 176260), (1259, 160580), (1295, 156116), (2170, 93166), (2294, 88130), (2518, 80290), (2590, 78058), (4340, 46583), (4588, 44065), (5036, 40145), (5180, 39029), (5735, 35252), (6295, 32116), (8029, 25180), (8813, 22940), (11470, 17626), (12590, 16058)]