222091240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{13003}}^1$

素因数の和:13082

約数の個数: 64

約数和(自身を含む): 580498560

約数和(自身を除く): 358407320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3416, 4270, 8540, 13003, 17080, 26006, 52012, 65015, 91021, 104024, 130030, 182042, 260060, 364084, 455105, 520120, 728168, 793183, 910210, 1586366, 1820420, 3172732, 3640840, 3965915, 5552281, 6345464, 7931830, 11104562, 15863660, 22209124, 27761405, 31727320, 44418248, 55522810, 111045620, 222091240]

約数ペア:

[(1, 222091240), (2, 111045620), (4, 55522810), (5, 44418248), (7, 31727320), (8, 27761405), (10, 22209124), (14, 15863660), (20, 11104562), (28, 7931830), (35, 6345464), (40, 5552281), (56, 3965915), (61, 3640840), (70, 3172732), (122, 1820420), (140, 1586366), (244, 910210), (280, 793183), (305, 728168), (427, 520120), (488, 455105), (610, 364084), (854, 260060), (1220, 182042), (1708, 130030), (2135, 104024), (2440, 91021), (3416, 65015), (4270, 52012), (8540, 26006), (13003, 17080)]