201221790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{7919}}^1$

素因数の和:7958

約数の個数: 96

約数和(自身を含む): 606735360

約数和(自身を除く): 405513570

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 121, 154, 165, 210, 231, 242, 330, 363, 385, 462, 605, 726, 770, 847, 1155, 1210, 1694, 1815, 2310, 2541, 3630, 4235, 5082, 7919, 8470, 12705, 15838, 23757, 25410, 39595, 47514, 55433, 79190, 87109, 110866, 118785, 166299, 174218, 237570, 261327, 277165, 332598, 435545, 522654, 554330, 609763, 831495, 871090, 958199, 1219526, 1306635, 1662990, 1829289, 1916398, 2613270, 2874597, 3048815, 3658578, 4790995, 5749194, 6097630, 6707393, 9146445, 9581990, 13414786, 14372985, 18292890, 20122179, 28745970, 33536965, 40244358, 67073930, 100610895, 201221790]

約数ペア:

[(1, 201221790), (2, 100610895), (3, 67073930), (5, 40244358), (6, 33536965), (7, 28745970), (10, 20122179), (11, 18292890), (14, 14372985), (15, 13414786), (21, 9581990), (22, 9146445), (30, 6707393), (33, 6097630), (35, 5749194), (42, 4790995), (55, 3658578), (66, 3048815), (70, 2874597), (77, 2613270), (105, 1916398), (110, 1829289), (121, 1662990), (154, 1306635), (165, 1219526), (210, 958199), (231, 871090), (242, 831495), (330, 609763), (363, 554330), (385, 522654), (462, 435545), (605, 332598), (726, 277165), (770, 261327), (847, 237570), (1155, 174218), (1210, 166299), (1694, 118785), (1815, 110866), (2310, 87109), (2541, 79190), (3630, 55433), (4235, 47514), (5082, 39595), (7919, 25410), (8470, 23757), (12705, 15838)]