221235552

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{619}}^1$

素因数の和:725

約数の個数: 144

約数和(自身を含む): 676362960

約数和(自身を除く): 455127408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 73, 96, 102, 136, 144, 146, 153, 204, 219, 272, 288, 292, 306, 408, 438, 544, 584, 612, 619, 657, 816, 876, 1168, 1224, 1238, 1241, 1314, 1632, 1752, 1857, 2336, 2448, 2476, 2482, 2628, 3504, 3714, 3723, 4896, 4952, 4964, 5256, 5571, 7008, 7428, 7446, 9904, 9928, 10512, 10523, 11142, 11169, 14856, 14892, 19808, 19856, 21024, 21046, 22284, 22338, 29712, 29784, 31569, 39712, 42092, 44568, 44676, 45187, 59424, 59568, 63138, 84184, 89136, 89352, 90374, 94707, 119136, 126276, 135561, 168368, 178272, 178704, 180748, 189414, 252552, 271122, 336736, 357408, 361496, 378828, 406683, 505104, 542244, 722992, 757656, 768179, 813366, 1010208, 1084488, 1445984, 1515312, 1536358, 1626732, 2168976, 2304537, 3030624, 3072716, 3253464, 4337952, 4609074, 6145432, 6506928, 6913611, 9218148, 12290864, 13013856, 13827222, 18436296, 24581728, 27654444, 36872592, 55308888, 73745184, 110617776, 221235552]

約数ペア:

[(1, 221235552), (2, 110617776), (3, 73745184), (4, 55308888), (6, 36872592), (8, 27654444), (9, 24581728), (12, 18436296), (16, 13827222), (17, 13013856), (18, 12290864), (24, 9218148), (32, 6913611), (34, 6506928), (36, 6145432), (48, 4609074), (51, 4337952), (68, 3253464), (72, 3072716), (73, 3030624), (96, 2304537), (102, 2168976), (136, 1626732), (144, 1536358), (146, 1515312), (153, 1445984), (204, 1084488), (219, 1010208), (272, 813366), (288, 768179), (292, 757656), (306, 722992), (408, 542244), (438, 505104), (544, 406683), (584, 378828), (612, 361496), (619, 357408), (657, 336736), (816, 271122), (876, 252552), (1168, 189414), (1224, 180748), (1238, 178704), (1241, 178272), (1314, 168368), (1632, 135561), (1752, 126276), (1857, 119136), (2336, 94707), (2448, 90374), (2476, 89352), (2482, 89136), (2628, 84184), (3504, 63138), (3714, 59568), (3723, 59424), (4896, 45187), (4952, 44676), (4964, 44568), (5256, 42092), (5571, 39712), (7008, 31569), (7428, 29784), (7446, 29712), (9904, 22338), (9928, 22284), (10512, 21046), (10523, 21024), (11142, 19856), (11169, 19808), (14856, 14892)]