211833450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:349

約数の個数: 144

約数和(自身を含む): 602836416

約数和(自身を除く): 391002966

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 97, 115, 138, 150, 194, 207, 211, 225, 230, 291, 345, 414, 422, 450, 485, 575, 582, 633, 690, 873, 970, 1035, 1055, 1150, 1266, 1455, 1725, 1746, 1899, 2070, 2110, 2231, 2425, 2910, 3165, 3450, 3798, 4365, 4462, 4850, 4853, 5175, 5275, 6330, 6693, 7275, 8730, 9495, 9706, 10350, 10550, 11155, 13386, 14550, 14559, 15825, 18990, 20079, 20467, 21825, 22310, 24265, 29118, 31650, 33465, 40158, 40934, 43650, 43677, 47475, 48530, 55775, 61401, 66930, 72795, 87354, 94950, 100395, 102335, 111550, 121325, 122802, 145590, 167325, 184203, 200790, 204670, 218385, 242650, 307005, 334650, 363975, 368406, 436770, 470741, 501975, 511675, 614010, 727950, 921015, 941482, 1003950, 1023350, 1091925, 1412223, 1535025, 1842030, 2183850, 2353705, 2824446, 3070050, 4236669, 4605075, 4707410, 7061115, 8473338, 9210150, 11768525, 14122230, 21183345, 23537050, 35305575, 42366690, 70611150, 105916725, 211833450]

約数ペア:

[(1, 211833450), (2, 105916725), (3, 70611150), (5, 42366690), (6, 35305575), (9, 23537050), (10, 21183345), (15, 14122230), (18, 11768525), (23, 9210150), (25, 8473338), (30, 7061115), (45, 4707410), (46, 4605075), (50, 4236669), (69, 3070050), (75, 2824446), (90, 2353705), (97, 2183850), (115, 1842030), (138, 1535025), (150, 1412223), (194, 1091925), (207, 1023350), (211, 1003950), (225, 941482), (230, 921015), (291, 727950), (345, 614010), (414, 511675), (422, 501975), (450, 470741), (485, 436770), (575, 368406), (582, 363975), (633, 334650), (690, 307005), (873, 242650), (970, 218385), (1035, 204670), (1055, 200790), (1150, 184203), (1266, 167325), (1455, 145590), (1725, 122802), (1746, 121325), (1899, 111550), (2070, 102335), (2110, 100395), (2231, 94950), (2425, 87354), (2910, 72795), (3165, 66930), (3450, 61401), (3798, 55775), (4365, 48530), (4462, 47475), (4850, 43677), (4853, 43650), (5175, 40934), (5275, 40158), (6330, 33465), (6693, 31650), (7275, 29118), (8730, 24265), (9495, 22310), (9706, 21825), (10350, 20467), (10550, 20079), (11155, 18990), (13386, 15825), (14550, 14559)]