221783380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{523}}^1$

素因数の和:785

約数の個数: 96

約数和(自身を含む): 576785664

約数和(自身を除く): 355002284

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 233, 260, 364, 455, 466, 523, 910, 932, 1046, 1165, 1631, 1820, 2092, 2330, 2615, 3029, 3262, 3661, 4660, 5230, 6058, 6524, 6799, 7322, 8155, 10460, 12116, 13598, 14644, 15145, 16310, 18305, 21203, 27196, 30290, 32620, 33995, 36610, 42406, 47593, 60580, 67990, 73220, 84812, 95186, 106015, 121859, 135980, 190372, 212030, 237965, 243718, 424060, 475930, 487436, 609295, 853013, 951860, 1218590, 1584167, 1706026, 2437180, 3168334, 3412052, 4265065, 6336668, 7920835, 8530130, 11089169, 15841670, 17060260, 22178338, 31683340, 44356676, 55445845, 110891690, 221783380]

約数ペア:

[(1, 221783380), (2, 110891690), (4, 55445845), (5, 44356676), (7, 31683340), (10, 22178338), (13, 17060260), (14, 15841670), (20, 11089169), (26, 8530130), (28, 7920835), (35, 6336668), (52, 4265065), (65, 3412052), (70, 3168334), (91, 2437180), (130, 1706026), (140, 1584167), (182, 1218590), (233, 951860), (260, 853013), (364, 609295), (455, 487436), (466, 475930), (523, 424060), (910, 243718), (932, 237965), (1046, 212030), (1165, 190372), (1631, 135980), (1820, 121859), (2092, 106015), (2330, 95186), (2615, 84812), (3029, 73220), (3262, 67990), (3661, 60580), (4660, 47593), (5230, 42406), (6058, 36610), (6524, 33995), (6799, 32620), (7322, 30290), (8155, 27196), (10460, 21203), (12116, 18305), (13598, 16310), (14644, 15145)]