210387996

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21407}}^1$

素因数の和:21440

約数の個数: 96

約数和(自身を含む): 671354880

約数和(自身を除く): 460966884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 156, 182, 189, 234, 252, 273, 351, 364, 378, 468, 546, 702, 756, 819, 1092, 1404, 1638, 2457, 3276, 4914, 9828, 21407, 42814, 64221, 85628, 128442, 149849, 192663, 256884, 278291, 299698, 385326, 449547, 556582, 577989, 599396, 770652, 834873, 899094, 1113164, 1155978, 1348641, 1669746, 1798188, 1948037, 2311956, 2504619, 2697282, 3339492, 3896074, 4045923, 5009238, 5394564, 5844111, 7513857, 7792148, 8091846, 10018476, 11688222, 15027714, 16183692, 17532333, 23376444, 30055428, 35064666, 52596999, 70129332, 105193998, 210387996]

約数ペア:

[(1, 210387996), (2, 105193998), (3, 70129332), (4, 52596999), (6, 35064666), (7, 30055428), (9, 23376444), (12, 17532333), (13, 16183692), (14, 15027714), (18, 11688222), (21, 10018476), (26, 8091846), (27, 7792148), (28, 7513857), (36, 5844111), (39, 5394564), (42, 5009238), (52, 4045923), (54, 3896074), (63, 3339492), (78, 2697282), (84, 2504619), (91, 2311956), (108, 1948037), (117, 1798188), (126, 1669746), (156, 1348641), (182, 1155978), (189, 1113164), (234, 899094), (252, 834873), (273, 770652), (351, 599396), (364, 577989), (378, 556582), (468, 449547), (546, 385326), (702, 299698), (756, 278291), (819, 256884), (1092, 192663), (1404, 149849), (1638, 128442), (2457, 85628), (3276, 64221), (4914, 42814), (9828, 21407)]