209352940812

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{347}}^1\times {\mathrm{127931}}^1$

素因数の和:128419

約数の個数: 72

約数和(自身を含む): 534778276032

約数和(自身を除く): 325425335220

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 347, 393, 524, 694, 786, 1041, 1179, 1388, 1572, 2082, 2358, 3123, 4164, 4716, 6246, 12492, 45457, 90914, 127931, 136371, 181828, 255862, 272742, 383793, 409113, 511724, 545484, 767586, 818226, 1151379, 1535172, 1636452, 2302758, 4605516, 16758961, 33517922, 44392057, 50276883, 67035844, 88784114, 100553766, 133176171, 150830649, 177568228, 201107532, 266352342, 301661298, 399528513, 532704684, 603322596, 799057026, 1598114052, 5815359467, 11630718934, 17446078401, 23261437868, 34892156802, 52338235203, 69784313604, 104676470406, 209352940812]

約数ペア:

[(1, 209352940812), (2, 104676470406), (3, 69784313604), (4, 52338235203), (6, 34892156802), (9, 23261437868), (12, 17446078401), (18, 11630718934), (36, 5815359467), (131, 1598114052), (262, 799057026), (347, 603322596), (393, 532704684), (524, 399528513), (694, 301661298), (786, 266352342), (1041, 201107532), (1179, 177568228), (1388, 150830649), (1572, 133176171), (2082, 100553766), (2358, 88784114), (3123, 67035844), (4164, 50276883), (4716, 44392057), (6246, 33517922), (12492, 16758961), (45457, 4605516), (90914, 2302758), (127931, 1636452), (136371, 1535172), (181828, 1151379), (255862, 818226), (272742, 767586), (383793, 545484), (409113, 511724)]