213525440

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39251}}^1$

素因数の和:39285

約数の個数: 56

約数和(自身を含む): 538380432

約数和(自身を除く): 324854992

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 39251, 78502, 157004, 196255, 314008, 392510, 628016, 667267, 785020, 1256032, 1334534, 1570040, 2512064, 2669068, 3140080, 3336335, 5338136, 6280160, 6672670, 10676272, 12560320, 13345340, 21352544, 26690680, 42705088, 53381360, 106762720, 213525440]

約数ペア:

[(1, 213525440), (2, 106762720), (4, 53381360), (5, 42705088), (8, 26690680), (10, 21352544), (16, 13345340), (17, 12560320), (20, 10676272), (32, 6672670), (34, 6280160), (40, 5338136), (64, 3336335), (68, 3140080), (80, 2669068), (85, 2512064), (136, 1570040), (160, 1334534), (170, 1256032), (272, 785020), (320, 667267), (340, 628016), (544, 392510), (680, 314008), (1088, 196255), (1360, 157004), (2720, 78502), (5440, 39251)]