223858040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:525

約数の個数: 128

約数和(自身を含む): 615859200

約数和(自身を除く): 392001160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 131, 136, 140, 170, 238, 262, 280, 340, 359, 476, 524, 595, 655, 680, 718, 917, 952, 1048, 1190, 1310, 1436, 1795, 1834, 2227, 2380, 2513, 2620, 2872, 3590, 3668, 4454, 4585, 4760, 5026, 5240, 6103, 7180, 7336, 8908, 9170, 10052, 11135, 12206, 12565, 14360, 15589, 17816, 18340, 20104, 22270, 24412, 25130, 30515, 31178, 36680, 42721, 44540, 47029, 48824, 50260, 61030, 62356, 77945, 85442, 89080, 94058, 100520, 122060, 124712, 155890, 170884, 188116, 213605, 235145, 244120, 311780, 329203, 341768, 376232, 427210, 470290, 623560, 658406, 799493, 854420, 940580, 1316812, 1598986, 1646015, 1708840, 1881160, 2633624, 3197972, 3292030, 3997465, 5596451, 6395944, 6584060, 7994930, 11192902, 13168120, 15989860, 22385804, 27982255, 31979720, 44771608, 55964510, 111929020, 223858040]

約数ペア:

[(1, 223858040), (2, 111929020), (4, 55964510), (5, 44771608), (7, 31979720), (8, 27982255), (10, 22385804), (14, 15989860), (17, 13168120), (20, 11192902), (28, 7994930), (34, 6584060), (35, 6395944), (40, 5596451), (56, 3997465), (68, 3292030), (70, 3197972), (85, 2633624), (119, 1881160), (131, 1708840), (136, 1646015), (140, 1598986), (170, 1316812), (238, 940580), (262, 854420), (280, 799493), (340, 658406), (359, 623560), (476, 470290), (524, 427210), (595, 376232), (655, 341768), (680, 329203), (718, 311780), (917, 244120), (952, 235145), (1048, 213605), (1190, 188116), (1310, 170884), (1436, 155890), (1795, 124712), (1834, 122060), (2227, 100520), (2380, 94058), (2513, 89080), (2620, 85442), (2872, 77945), (3590, 62356), (3668, 61030), (4454, 50260), (4585, 48824), (4760, 47029), (5026, 44540), (5240, 42721), (6103, 36680), (7180, 31178), (7336, 30515), (8908, 25130), (9170, 24412), (10052, 22270), (11135, 20104), (12206, 18340), (12565, 17816), (14360, 15589)]