20171198394

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{1013}}^1$

素因数の和:1349

約数の個数: 128

約数和(自身を含む): 48185280000

約数和(自身を除く): 28014081606

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 109, 153, 199, 218, 306, 327, 398, 459, 597, 654, 918, 981, 1013, 1194, 1791, 1853, 1962, 2026, 2943, 3039, 3383, 3582, 3706, 5373, 5559, 5886, 6078, 6766, 9117, 10149, 10746, 11118, 16677, 17221, 18234, 20298, 21691, 27351, 30447, 33354, 34442, 43382, 50031, 51663, 54702, 60894, 65073, 91341, 100062, 103326, 110417, 130146, 154989, 182682, 195219, 201587, 220834, 309978, 331251, 368747, 390438, 403174, 464967, 585657, 604761, 662502, 737494, 929934, 993753, 1106241, 1171314, 1209522, 1814283, 1877089, 1987506, 2212482, 2981259, 3318723, 3426979, 3628566, 3754178, 5442849, 5631267, 5962518, 6637446, 6853958, 9956169, 10280937, 10885698, 11262534, 16893801, 19912338, 20561874, 21972983, 30842811, 33787602, 43945966, 50681403, 61685622, 65918949, 92528433, 101362806, 131837898, 185056866, 197756847, 373540711, 395513694, 593270541, 747081422, 1120622133, 1186541082, 2241244266, 3361866399, 6723732798, 10085599197, 20171198394]

約数ペア:

[(1, 20171198394), (2, 10085599197), (3, 6723732798), (6, 3361866399), (9, 2241244266), (17, 1186541082), (18, 1120622133), (27, 747081422), (34, 593270541), (51, 395513694), (54, 373540711), (102, 197756847), (109, 185056866), (153, 131837898), (199, 101362806), (218, 92528433), (306, 65918949), (327, 61685622), (398, 50681403), (459, 43945966), (597, 33787602), (654, 30842811), (918, 21972983), (981, 20561874), (1013, 19912338), (1194, 16893801), (1791, 11262534), (1853, 10885698), (1962, 10280937), (2026, 9956169), (2943, 6853958), (3039, 6637446), (3383, 5962518), (3582, 5631267), (3706, 5442849), (5373, 3754178), (5559, 3628566), (5886, 3426979), (6078, 3318723), (6766, 2981259), (9117, 2212482), (10149, 1987506), (10746, 1877089), (11118, 1814283), (16677, 1209522), (17221, 1171314), (18234, 1106241), (20298, 993753), (21691, 929934), (27351, 737494), (30447, 662502), (33354, 604761), (34442, 585657), (43382, 464967), (50031, 403174), (51663, 390438), (54702, 368747), (60894, 331251), (65073, 309978), (91341, 220834), (100062, 201587), (103326, 195219), (110417, 182682), (130146, 154989)]