203665168

素因数分解:

$2^4\times 7^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:142

約数の個数: 160

約数和(自身を含む): 508896000

約数和(自身を除く): 305230832

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 37, 49, 56, 59, 68, 74, 98, 112, 118, 119, 136, 148, 196, 236, 238, 259, 272, 296, 343, 392, 413, 472, 476, 518, 592, 629, 686, 784, 826, 833, 944, 952, 1003, 1036, 1258, 1372, 1652, 1666, 1813, 1904, 2006, 2072, 2183, 2516, 2744, 2891, 3304, 3332, 3626, 4012, 4144, 4366, 4403, 5032, 5488, 5782, 5831, 6608, 6664, 7021, 7252, 8024, 8732, 8806, 10064, 11564, 11662, 12691, 13328, 14042, 14504, 15281, 16048, 17464, 17612, 20237, 23128, 23324, 25382, 28084, 29008, 30562, 30821, 34928, 35224, 37111, 40474, 46256, 46648, 49147, 50764, 56168, 61124, 61642, 70448, 74222, 80948, 93296, 98294, 101528, 106967, 112336, 122248, 123284, 148444, 161896, 196588, 203056, 213934, 215747, 244496, 246568, 259777, 296888, 323792, 344029, 393176, 427868, 431494, 493136, 519554, 593776, 688058, 748769, 786352, 855736, 862988, 1039108, 1376116, 1497538, 1711472, 1725976, 1818439, 2078216, 2752232, 2995076, 3451952, 3636878, 4156432, 5504464, 5990152, 7273756, 11980304, 12729073, 14547512, 25458146, 29095024, 50916292, 101832584, 203665168]

約数ペア:

[(1, 203665168), (2, 101832584), (4, 50916292), (7, 29095024), (8, 25458146), (14, 14547512), (16, 12729073), (17, 11980304), (28, 7273756), (34, 5990152), (37, 5504464), (49, 4156432), (56, 3636878), (59, 3451952), (68, 2995076), (74, 2752232), (98, 2078216), (112, 1818439), (118, 1725976), (119, 1711472), (136, 1497538), (148, 1376116), (196, 1039108), (236, 862988), (238, 855736), (259, 786352), (272, 748769), (296, 688058), (343, 593776), (392, 519554), (413, 493136), (472, 431494), (476, 427868), (518, 393176), (592, 344029), (629, 323792), (686, 296888), (784, 259777), (826, 246568), (833, 244496), (944, 215747), (952, 213934), (1003, 203056), (1036, 196588), (1258, 161896), (1372, 148444), (1652, 123284), (1666, 122248), (1813, 112336), (1904, 106967), (2006, 101528), (2072, 98294), (2183, 93296), (2516, 80948), (2744, 74222), (2891, 70448), (3304, 61642), (3332, 61124), (3626, 56168), (4012, 50764), (4144, 49147), (4366, 46648), (4403, 46256), (5032, 40474), (5488, 37111), (5782, 35224), (5831, 34928), (6608, 30821), (6664, 30562), (7021, 29008), (7252, 28084), (8024, 25382), (8732, 23324), (8806, 23128), (10064, 20237), (11564, 17612), (11662, 17464), (12691, 16048), (13328, 15281), (14042, 14504)]