210989870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12203}}^1$

素因数の和:12249

約数の個数: 64

約数和(自身を含む): 492065280

約数和(自身を除く): 281075410

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 455, 494, 665, 910, 1235, 1330, 1729, 2470, 3458, 8645, 12203, 17290, 24406, 61015, 85421, 122030, 158639, 170842, 231857, 317278, 427105, 463714, 793195, 854210, 1110473, 1159285, 1586390, 1622999, 2220946, 2318570, 3014141, 3245998, 5552365, 6028282, 8114995, 11104730, 15070705, 16229990, 21098987, 30141410, 42197974, 105494935, 210989870]

約数ペア:

[(1, 210989870), (2, 105494935), (5, 42197974), (7, 30141410), (10, 21098987), (13, 16229990), (14, 15070705), (19, 11104730), (26, 8114995), (35, 6028282), (38, 5552365), (65, 3245998), (70, 3014141), (91, 2318570), (95, 2220946), (130, 1622999), (133, 1586390), (182, 1159285), (190, 1110473), (247, 854210), (266, 793195), (455, 463714), (494, 427105), (665, 317278), (910, 231857), (1235, 170842), (1330, 158639), (1729, 122030), (2470, 85421), (3458, 61015), (8645, 24406), (12203, 17290)]