199258920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{26357}}^1$

素因数の和:26384

約数の個数: 128

約数和(自身を含む): 759110400

約数和(自身を除く): 559851480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 26357, 52714, 79071, 105428, 131785, 158142, 184499, 210856, 237213, 263570, 316284, 368998, 395355, 474426, 527140, 553497, 632568, 711639, 737996, 790710, 922495, 948852, 1054280, 1106994, 1186065, 1423278, 1475992, 1581420, 1660491, 1844990, 1897704, 2213988, 2372130, 2767485, 2846556, 3162840, 3320982, 3558195, 3689980, 4427976, 4744260, 4981473, 5534970, 5693112, 6641964, 7116390, 7379960, 8302455, 9488520, 9962946, 11069940, 13283928, 14232780, 16604910, 19925892, 22139880, 24907365, 28465560, 33209820, 39851784, 49814730, 66419640, 99629460, 199258920]

約数ペア:

[(1, 199258920), (2, 99629460), (3, 66419640), (4, 49814730), (5, 39851784), (6, 33209820), (7, 28465560), (8, 24907365), (9, 22139880), (10, 19925892), (12, 16604910), (14, 14232780), (15, 13283928), (18, 11069940), (20, 9962946), (21, 9488520), (24, 8302455), (27, 7379960), (28, 7116390), (30, 6641964), (35, 5693112), (36, 5534970), (40, 4981473), (42, 4744260), (45, 4427976), (54, 3689980), (56, 3558195), (60, 3320982), (63, 3162840), (70, 2846556), (72, 2767485), (84, 2372130), (90, 2213988), (105, 1897704), (108, 1844990), (120, 1660491), (126, 1581420), (135, 1475992), (140, 1423278), (168, 1186065), (180, 1106994), (189, 1054280), (210, 948852), (216, 922495), (252, 790710), (270, 737996), (280, 711639), (315, 632568), (360, 553497), (378, 527140), (420, 474426), (504, 395355), (540, 368998), (630, 316284), (756, 263570), (840, 237213), (945, 210856), (1080, 184499), (1260, 158142), (1512, 131785), (1890, 105428), (2520, 79071), (3780, 52714), (7560, 26357)]