221013632

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:234

約数の個数: 128

約数和(自身を含む): 531379200

約数和(自身を除く): 310365568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 73, 109, 112, 124, 128, 146, 217, 218, 224, 248, 292, 434, 436, 448, 496, 511, 584, 763, 868, 872, 896, 992, 1022, 1168, 1526, 1736, 1744, 1984, 2044, 2263, 2336, 3052, 3379, 3472, 3488, 3968, 4088, 4526, 4672, 6104, 6758, 6944, 6976, 7957, 8176, 9052, 9344, 12208, 13516, 13888, 13952, 15841, 15914, 16352, 18104, 23653, 24416, 27032, 27776, 31682, 31828, 32704, 36208, 47306, 48832, 54064, 55699, 63364, 63656, 65408, 72416, 94612, 97664, 108128, 111398, 126728, 127312, 144832, 189224, 216256, 222796, 246667, 253456, 254624, 289664, 378448, 432512, 445592, 493334, 506912, 509248, 756896, 891184, 986668, 1013824, 1018496, 1513792, 1726669, 1782368, 1973336, 2027648, 3027584, 3453338, 3564736, 3946672, 6906676, 7129472, 7893344, 13813352, 15786688, 27626704, 31573376, 55253408, 110506816, 221013632]

約数ペア:

[(1, 221013632), (2, 110506816), (4, 55253408), (7, 31573376), (8, 27626704), (14, 15786688), (16, 13813352), (28, 7893344), (31, 7129472), (32, 6906676), (56, 3946672), (62, 3564736), (64, 3453338), (73, 3027584), (109, 2027648), (112, 1973336), (124, 1782368), (128, 1726669), (146, 1513792), (217, 1018496), (218, 1013824), (224, 986668), (248, 891184), (292, 756896), (434, 509248), (436, 506912), (448, 493334), (496, 445592), (511, 432512), (584, 378448), (763, 289664), (868, 254624), (872, 253456), (896, 246667), (992, 222796), (1022, 216256), (1168, 189224), (1526, 144832), (1736, 127312), (1744, 126728), (1984, 111398), (2044, 108128), (2263, 97664), (2336, 94612), (3052, 72416), (3379, 65408), (3472, 63656), (3488, 63364), (3968, 55699), (4088, 54064), (4526, 48832), (4672, 47306), (6104, 36208), (6758, 32704), (6944, 31828), (6976, 31682), (7957, 27776), (8176, 27032), (9052, 24416), (9344, 23653), (12208, 18104), (13516, 16352), (13888, 15914), (13952, 15841)]