150219986

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:495

約数の個数: 48

約数和(自身を含む): 273030912

約数和(自身を除く): 122810926

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 197, 217, 251, 394, 434, 502, 1379, 1519, 1757, 2758, 3038, 3514, 6107, 7781, 9653, 12214, 12299, 15562, 19306, 24598, 42749, 49447, 54467, 85498, 98894, 108934, 299243, 346129, 381269, 598486, 692258, 762538, 1532857, 2422903, 3065714, 4845806, 10729999, 21459998, 75109993, 150219986]

約数ペア:

[(1, 150219986), (2, 75109993), (7, 21459998), (14, 10729999), (31, 4845806), (49, 3065714), (62, 2422903), (98, 1532857), (197, 762538), (217, 692258), (251, 598486), (394, 381269), (434, 346129), (502, 299243), (1379, 108934), (1519, 98894), (1757, 85498), (2758, 54467), (3038, 49447), (3514, 42749), (6107, 24598), (7781, 19306), (9653, 15562), (12214, 12299)]