211048506

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:396

約数の個数: 96

約数和(自身を含む): 511100928

約数和(自身を除く): 300052422

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 34, 46, 51, 69, 102, 138, 153, 157, 191, 207, 306, 314, 382, 391, 414, 471, 573, 782, 942, 1146, 1173, 1413, 1719, 2346, 2669, 2826, 3247, 3438, 3519, 3611, 4393, 5338, 6494, 7038, 7222, 8007, 8786, 9741, 10833, 13179, 16014, 19482, 21666, 24021, 26358, 29223, 29987, 32499, 39537, 48042, 58446, 59974, 61387, 64998, 74681, 79074, 89961, 122774, 149362, 179922, 184161, 224043, 269883, 368322, 448086, 509779, 539766, 552483, 672129, 689701, 1019558, 1104966, 1344258, 1379402, 1529337, 2069103, 3058674, 4138206, 4588011, 6207309, 9176022, 11724917, 12414618, 23449834, 35174751, 70349502, 105524253, 211048506]

約数ペア:

[(1, 211048506), (2, 105524253), (3, 70349502), (6, 35174751), (9, 23449834), (17, 12414618), (18, 11724917), (23, 9176022), (34, 6207309), (46, 4588011), (51, 4138206), (69, 3058674), (102, 2069103), (138, 1529337), (153, 1379402), (157, 1344258), (191, 1104966), (207, 1019558), (306, 689701), (314, 672129), (382, 552483), (391, 539766), (414, 509779), (471, 448086), (573, 368322), (782, 269883), (942, 224043), (1146, 184161), (1173, 179922), (1413, 149362), (1719, 122774), (2346, 89961), (2669, 79074), (2826, 74681), (3247, 64998), (3438, 61387), (3519, 59974), (3611, 58446), (4393, 48042), (5338, 39537), (6494, 32499), (7038, 29987), (7222, 29223), (8007, 26358), (8786, 24021), (9741, 21666), (10833, 19482), (13179, 16014)]