203966490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{74713}}^1$

素因数の和:74743

約数の個数: 64

約数和(自身を含む): 602493696

約数和(自身を除く): 398527206

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 74713, 149426, 224139, 373565, 448278, 522991, 747130, 971269, 1045982, 1120695, 1568973, 1942538, 2241390, 2614955, 2913807, 3137946, 4856345, 5229910, 5827614, 6798883, 7844865, 9712690, 13597766, 14569035, 15689730, 20396649, 29138070, 33994415, 40793298, 67988830, 101983245, 203966490]

約数ペア:

[(1, 203966490), (2, 101983245), (3, 67988830), (5, 40793298), (6, 33994415), (7, 29138070), (10, 20396649), (13, 15689730), (14, 14569035), (15, 13597766), (21, 9712690), (26, 7844865), (30, 6798883), (35, 5827614), (39, 5229910), (42, 4856345), (65, 3137946), (70, 2913807), (78, 2614955), (91, 2241390), (105, 1942538), (130, 1568973), (182, 1120695), (195, 1045982), (210, 971269), (273, 747130), (390, 522991), (455, 448278), (546, 373565), (910, 224139), (1365, 149426), (2730, 74713)]