205017296

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1657}}^1$

素因数の和:1732

約数の個数: 80

約数和(自身を含む): 468749760

約数和(自身を除く): 263732464

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 37, 38, 44, 74, 76, 88, 148, 152, 176, 209, 296, 304, 407, 418, 592, 703, 814, 836, 1406, 1628, 1657, 1672, 2812, 3256, 3314, 3344, 5624, 6512, 6628, 7733, 11248, 13256, 15466, 18227, 26512, 30932, 31483, 36454, 61309, 61864, 62966, 72908, 122618, 123728, 125932, 145816, 245236, 251864, 291632, 346313, 490472, 503728, 674399, 692626, 980944, 1164871, 1348798, 1385252, 2329742, 2697596, 2770504, 4659484, 5395192, 5541008, 9318968, 10790384, 12813581, 18637936, 25627162, 51254324, 102508648, 205017296]

約数ペア:

[(1, 205017296), (2, 102508648), (4, 51254324), (8, 25627162), (11, 18637936), (16, 12813581), (19, 10790384), (22, 9318968), (37, 5541008), (38, 5395192), (44, 4659484), (74, 2770504), (76, 2697596), (88, 2329742), (148, 1385252), (152, 1348798), (176, 1164871), (209, 980944), (296, 692626), (304, 674399), (407, 503728), (418, 490472), (592, 346313), (703, 291632), (814, 251864), (836, 245236), (1406, 145816), (1628, 125932), (1657, 123728), (1672, 122618), (2812, 72908), (3256, 62966), (3314, 61864), (3344, 61309), (5624, 36454), (6512, 31483), (6628, 30932), (7733, 26512), (11248, 18227), (13256, 15466)]