221405130

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1$

素因数の和:493

約数の個数: 128

約数和(自身を含む): 623946240

約数和(自身を除く): 402541110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 101, 115, 135, 138, 202, 207, 230, 270, 303, 345, 353, 414, 505, 606, 621, 690, 706, 909, 1010, 1035, 1059, 1242, 1515, 1765, 1818, 2070, 2118, 2323, 2727, 3030, 3105, 3177, 3530, 4545, 4646, 5295, 5454, 6210, 6354, 6969, 8119, 9090, 9531, 10590, 11615, 13635, 13938, 15885, 16238, 19062, 20907, 23230, 24357, 27270, 31770, 34845, 35653, 40595, 41814, 47655, 48714, 62721, 69690, 71306, 73071, 81190, 95310, 104535, 106959, 121785, 125442, 146142, 178265, 209070, 213918, 219213, 243570, 313605, 320877, 356530, 365355, 438426, 534795, 627210, 641754, 730710, 820019, 962631, 1069590, 1096065, 1604385, 1640038, 1925262, 2192130, 2460057, 3208770, 4100095, 4813155, 4920114, 7380171, 8200190, 9626310, 12300285, 14760342, 22140513, 24600570, 36900855, 44281026, 73801710, 110702565, 221405130]

約数ペア:

[(1, 221405130), (2, 110702565), (3, 73801710), (5, 44281026), (6, 36900855), (9, 24600570), (10, 22140513), (15, 14760342), (18, 12300285), (23, 9626310), (27, 8200190), (30, 7380171), (45, 4920114), (46, 4813155), (54, 4100095), (69, 3208770), (90, 2460057), (101, 2192130), (115, 1925262), (135, 1640038), (138, 1604385), (202, 1096065), (207, 1069590), (230, 962631), (270, 820019), (303, 730710), (345, 641754), (353, 627210), (414, 534795), (505, 438426), (606, 365355), (621, 356530), (690, 320877), (706, 313605), (909, 243570), (1010, 219213), (1035, 213918), (1059, 209070), (1242, 178265), (1515, 146142), (1765, 125442), (1818, 121785), (2070, 106959), (2118, 104535), (2323, 95310), (2727, 81190), (3030, 73071), (3105, 71306), (3177, 69690), (3530, 62721), (4545, 48714), (4646, 47655), (5295, 41814), (5454, 40595), (6210, 35653), (6354, 34845), (6969, 31770), (8119, 27270), (9090, 24357), (9531, 23230), (10590, 20907), (11615, 19062), (13635, 16238), (13938, 15885)]