214974980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 509217408

約数和(自身を除く): 294242428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 83, 110, 122, 166, 193, 220, 244, 305, 332, 386, 415, 610, 671, 772, 830, 913, 965, 1220, 1342, 1660, 1826, 1930, 2123, 2684, 3355, 3652, 3860, 4246, 4565, 5063, 6710, 8492, 9130, 10126, 10615, 11773, 13420, 16019, 18260, 20252, 21230, 23546, 25315, 32038, 42460, 47092, 50630, 55693, 58865, 64076, 80095, 101260, 111386, 117730, 129503, 160190, 176209, 222772, 235460, 259006, 278465, 320380, 352418, 518012, 556930, 647515, 704836, 881045, 977159, 1113860, 1295030, 1762090, 1954318, 2590060, 3524180, 3908636, 4885795, 9771590, 10748749, 19543180, 21497498, 42994996, 53743745, 107487490, 214974980]

約数ペア:

[(1, 214974980), (2, 107487490), (4, 53743745), (5, 42994996), (10, 21497498), (11, 19543180), (20, 10748749), (22, 9771590), (44, 4885795), (55, 3908636), (61, 3524180), (83, 2590060), (110, 1954318), (122, 1762090), (166, 1295030), (193, 1113860), (220, 977159), (244, 881045), (305, 704836), (332, 647515), (386, 556930), (415, 518012), (610, 352418), (671, 320380), (772, 278465), (830, 259006), (913, 235460), (965, 222772), (1220, 176209), (1342, 160190), (1660, 129503), (1826, 117730), (1930, 111386), (2123, 101260), (2684, 80095), (3355, 64076), (3652, 58865), (3860, 55693), (4246, 50630), (4565, 47092), (5063, 42460), (6710, 32038), (8492, 25315), (9130, 23546), (10126, 21230), (10615, 20252), (11773, 18260), (13420, 16019)]