219902200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1181}}^1$

素因数の和:1230

約数の個数: 144

約数和(自身を含む): 626578200

約数和(自身を除く): 406676000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 49, 50, 56, 70, 76, 95, 98, 100, 133, 140, 152, 175, 190, 196, 200, 245, 266, 280, 350, 380, 392, 475, 490, 532, 665, 700, 760, 931, 950, 980, 1064, 1181, 1225, 1330, 1400, 1862, 1900, 1960, 2362, 2450, 2660, 3325, 3724, 3800, 4655, 4724, 4900, 5320, 5905, 6650, 7448, 8267, 9310, 9448, 9800, 11810, 13300, 16534, 18620, 22439, 23275, 23620, 26600, 29525, 33068, 37240, 41335, 44878, 46550, 47240, 57869, 59050, 66136, 82670, 89756, 93100, 112195, 115738, 118100, 157073, 165340, 179512, 186200, 206675, 224390, 231476, 236200, 289345, 314146, 330680, 413350, 448780, 462952, 560975, 578690, 628292, 785365, 826700, 897560, 1099511, 1121950, 1157380, 1256584, 1446725, 1570730, 1653400, 2199022, 2243900, 2314760, 2893450, 3141460, 3926825, 4398044, 4487800, 5497555, 5786900, 6282920, 7853650, 8796088, 10995110, 11573800, 15707300, 21990220, 27487775, 31414600, 43980440, 54975550, 109951100, 219902200]

約数ペア:

[(1, 219902200), (2, 109951100), (4, 54975550), (5, 43980440), (7, 31414600), (8, 27487775), (10, 21990220), (14, 15707300), (19, 11573800), (20, 10995110), (25, 8796088), (28, 7853650), (35, 6282920), (38, 5786900), (40, 5497555), (49, 4487800), (50, 4398044), (56, 3926825), (70, 3141460), (76, 2893450), (95, 2314760), (98, 2243900), (100, 2199022), (133, 1653400), (140, 1570730), (152, 1446725), (175, 1256584), (190, 1157380), (196, 1121950), (200, 1099511), (245, 897560), (266, 826700), (280, 785365), (350, 628292), (380, 578690), (392, 560975), (475, 462952), (490, 448780), (532, 413350), (665, 330680), (700, 314146), (760, 289345), (931, 236200), (950, 231476), (980, 224390), (1064, 206675), (1181, 186200), (1225, 179512), (1330, 165340), (1400, 157073), (1862, 118100), (1900, 115738), (1960, 112195), (2362, 93100), (2450, 89756), (2660, 82670), (3325, 66136), (3724, 59050), (3800, 57869), (4655, 47240), (4724, 46550), (4900, 44878), (5320, 41335), (5905, 37240), (6650, 33068), (7448, 29525), (8267, 26600), (9310, 23620), (9448, 23275), (9800, 22439), (11810, 18620), (13300, 16534)]