213599490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:384

約数の個数: 128

約数和(自身を含む): 579059712

約数和(自身を除く): 365460222

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 47, 65, 78, 86, 94, 129, 130, 141, 195, 215, 235, 258, 271, 282, 390, 430, 470, 542, 559, 611, 645, 705, 813, 1118, 1222, 1290, 1355, 1410, 1626, 1677, 1833, 2021, 2710, 2795, 3055, 3354, 3523, 3666, 4042, 4065, 5590, 6063, 6110, 7046, 8130, 8385, 9165, 10105, 10569, 11653, 12126, 12737, 16770, 17615, 18330, 20210, 21138, 23306, 25474, 26273, 30315, 34959, 35230, 38211, 52546, 52845, 58265, 60630, 63685, 69918, 76422, 78819, 105690, 116530, 127370, 131365, 151489, 157638, 165581, 174795, 191055, 262730, 302978, 331162, 349590, 382110, 394095, 454467, 496743, 547691, 757445, 788190, 827905, 908934, 993486, 1095382, 1514890, 1643073, 1655810, 2272335, 2483715, 2738455, 3286146, 4544670, 4967430, 5476910, 7119983, 8215365, 14239966, 16430730, 21359949, 35599915, 42719898, 71199830, 106799745, 213599490]

約数ペア:

[(1, 213599490), (2, 106799745), (3, 71199830), (5, 42719898), (6, 35599915), (10, 21359949), (13, 16430730), (15, 14239966), (26, 8215365), (30, 7119983), (39, 5476910), (43, 4967430), (47, 4544670), (65, 3286146), (78, 2738455), (86, 2483715), (94, 2272335), (129, 1655810), (130, 1643073), (141, 1514890), (195, 1095382), (215, 993486), (235, 908934), (258, 827905), (271, 788190), (282, 757445), (390, 547691), (430, 496743), (470, 454467), (542, 394095), (559, 382110), (611, 349590), (645, 331162), (705, 302978), (813, 262730), (1118, 191055), (1222, 174795), (1290, 165581), (1355, 157638), (1410, 151489), (1626, 131365), (1677, 127370), (1833, 116530), (2021, 105690), (2710, 78819), (2795, 76422), (3055, 69918), (3354, 63685), (3523, 60630), (3666, 58265), (4042, 52845), (4065, 52546), (5590, 38211), (6063, 35230), (6110, 34959), (7046, 30315), (8130, 26273), (8385, 25474), (9165, 23306), (10105, 21138), (10569, 20210), (11653, 18330), (12126, 17615), (12737, 16770)]