188423620

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{227}}^1$

素因数の和:279

約数の個数: 144

約数和(自身を含む): 509443200

約数和(自身を除く): 321019580

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 121, 140, 154, 196, 220, 227, 242, 245, 308, 343, 385, 454, 484, 490, 539, 605, 686, 770, 847, 908, 980, 1078, 1135, 1210, 1372, 1540, 1589, 1694, 1715, 2156, 2270, 2420, 2497, 2695, 3178, 3388, 3430, 3773, 4235, 4540, 4994, 5390, 5929, 6356, 6860, 7546, 7945, 8470, 9988, 10780, 11123, 11858, 12485, 15092, 15890, 16940, 17479, 18865, 22246, 23716, 24970, 27467, 29645, 31780, 34958, 37730, 41503, 44492, 49940, 54934, 55615, 59290, 69916, 75460, 77861, 83006, 87395, 109868, 111230, 118580, 122353, 137335, 155722, 166012, 174790, 192269, 207515, 222460, 244706, 274670, 311444, 349580, 384538, 389305, 415030, 489412, 549340, 611765, 769076, 778610, 830060, 856471, 961345, 1223530, 1345883, 1557220, 1712942, 1922690, 2447060, 2691766, 3425884, 3845380, 4282355, 5383532, 6729415, 8564710, 9421181, 13458830, 17129420, 18842362, 26917660, 37684724, 47105905, 94211810, 188423620]

約数ペア:

[(1, 188423620), (2, 94211810), (4, 47105905), (5, 37684724), (7, 26917660), (10, 18842362), (11, 17129420), (14, 13458830), (20, 9421181), (22, 8564710), (28, 6729415), (35, 5383532), (44, 4282355), (49, 3845380), (55, 3425884), (70, 2691766), (77, 2447060), (98, 1922690), (110, 1712942), (121, 1557220), (140, 1345883), (154, 1223530), (196, 961345), (220, 856471), (227, 830060), (242, 778610), (245, 769076), (308, 611765), (343, 549340), (385, 489412), (454, 415030), (484, 389305), (490, 384538), (539, 349580), (605, 311444), (686, 274670), (770, 244706), (847, 222460), (908, 207515), (980, 192269), (1078, 174790), (1135, 166012), (1210, 155722), (1372, 137335), (1540, 122353), (1589, 118580), (1694, 111230), (1715, 109868), (2156, 87395), (2270, 83006), (2420, 77861), (2497, 75460), (2695, 69916), (3178, 59290), (3388, 55615), (3430, 54934), (3773, 49940), (4235, 44492), (4540, 41503), (4994, 37730), (5390, 34958), (5929, 31780), (6356, 29645), (6860, 27467), (7546, 24970), (7945, 23716), (8470, 22246), (9988, 18865), (10780, 17479), (11123, 16940), (11858, 15890), (12485, 15092)]