221413530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:352

約数の個数: 128

約数和(自身を含む): 598461696

約数和(自身を除く): 377048166

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 41, 61, 65, 78, 82, 122, 123, 130, 183, 195, 205, 227, 246, 305, 366, 390, 410, 454, 533, 610, 615, 681, 793, 915, 1066, 1135, 1230, 1362, 1586, 1599, 1830, 2270, 2379, 2501, 2665, 2951, 3198, 3405, 3965, 4758, 5002, 5330, 5902, 6810, 7503, 7930, 7995, 8853, 9307, 11895, 12505, 13847, 14755, 15006, 15990, 17706, 18614, 23790, 25010, 27694, 27921, 29510, 32513, 37515, 41541, 44265, 46535, 55842, 65026, 69235, 75030, 83082, 88530, 93070, 97539, 120991, 138470, 139605, 162565, 180011, 195078, 207705, 241982, 279210, 325130, 360022, 362973, 415410, 487695, 540033, 567727, 604955, 725946, 900055, 975390, 1080066, 1135454, 1209910, 1703181, 1800110, 1814865, 2700165, 2838635, 3406362, 3629730, 5400330, 5677270, 7380451, 8515905, 14760902, 17031810, 22141353, 36902255, 44282706, 73804510, 110706765, 221413530]

約数ペア:

[(1, 221413530), (2, 110706765), (3, 73804510), (5, 44282706), (6, 36902255), (10, 22141353), (13, 17031810), (15, 14760902), (26, 8515905), (30, 7380451), (39, 5677270), (41, 5400330), (61, 3629730), (65, 3406362), (78, 2838635), (82, 2700165), (122, 1814865), (123, 1800110), (130, 1703181), (183, 1209910), (195, 1135454), (205, 1080066), (227, 975390), (246, 900055), (305, 725946), (366, 604955), (390, 567727), (410, 540033), (454, 487695), (533, 415410), (610, 362973), (615, 360022), (681, 325130), (793, 279210), (915, 241982), (1066, 207705), (1135, 195078), (1230, 180011), (1362, 162565), (1586, 139605), (1599, 138470), (1830, 120991), (2270, 97539), (2379, 93070), (2501, 88530), (2665, 83082), (2951, 75030), (3198, 69235), (3405, 65026), (3965, 55842), (4758, 46535), (5002, 44265), (5330, 41541), (5902, 37515), (6810, 32513), (7503, 29510), (7930, 27921), (7995, 27694), (8853, 25010), (9307, 23790), (11895, 18614), (12505, 17706), (13847, 15990), (14755, 15006)]